20results about How to "Smooth chip removal" patented technology

The invention provides a chip removal machine and a machine tool. The chip removal machine comprises a conveying assembly, the conveying assembly comprises a conveying part used for bearing chips and a first driving part, and the driving end of the first driving part is movably arranged and is in driving connection with the conveying part; the cleaning assembly comprises a cleaning brush and a second driving piece, the cleaning brush is arranged on one side of the conveying piece, and at least part of the cleaning brush is used for making contact with the bearing face of the conveying piece; the driving end of the second driving part is movably arranged and is in driving connection with the cleaning brush; the driving end of the first driving piece is in driving connection with the transmission end of the second driving piece so as to drive the driving end of the second driving piece to move; and the blowing end of the blowing assembly communicates with an air source, and the blowing end is arranged on one side of the cleaning brush and faces the cleaning brush. By means of the technical scheme, the technical problem that in the prior art, a chain plate of a chip removal machine is prone to adhesion of cuttings can be solved.

The utility model relates to the technical field of drill bits, and particularly discloses a micro-diameter coating drill bit which comprises a drill point and a drill handle, a spiral curved surface forming groove is formed in the surface of the drill point, cutting edges are formed on the two sides of the edge of the curved surface forming groove, and a TAC coating is coated on the surface of the drill point. Due to the arrangement, the cutting edges of the micro-diameter coating drill bit have high rigidity and hardness, the lubrication degree of the surface of the drill point can be increased, and the friction coefficient is low, so that chip removal is smoother when the drill bit conducts drilling machining on a ceramic thread pin jig capable of being cut, the machining precision and stability of drilling are improved, and the service life of the drill bit is prolonged. Therefore, the drilling quality is guaranteed, and the service life of the drill bit is prolonged.

The invention relates to the field of sheet metal machining equipment, in particular to an anti-falling pin drilling positioning auxiliary device and drilling machining equipment. The anti-disengaging pin drilling auxiliary positioning device comprises a positioning seat, a horizontally-penetrating positioning hole is formed in the positioning seat, a hard alloy drill bushing is perpendicularly fixed to the top face of the positioning seat, and a bottom hole of the drill bushing intersects with the positioning hole; a horizontal clamping groove is formed in the positioning seat, and the position of the horizontal clamping groove corresponds to that of the anti-falling pin clamping groove of the anti-falling pin; a horizontal clamping groove blocking piece is installed in the horizontal clamping groove and is in micro-clearance fit with the anti-falling pin clamping groove. A chip groove is formed in the positioning seat and located under the drill bushing bottom hole and above the horizontal clamping groove blocking piece. The drilling tool is simple in structure and convenient to machine, the perpendicularity and the position precision of anti-falling pin drilling can be ensured, rotation in the machining process is prevented, and the machining efficiency is improved.

The utility model relates to the technical field of drilling tools, in particular to a tower-shaped stepped drill bit. The tower-shaped stepped drill bit comprises a handle body and a drill body which are integrally connected, the drill body is formed by arranging a plurality of steps step by step, each step is provided with a cutting portion, a chip groove is formed in the side wall of the drill body, a crescent groove is formed in a main cutting edge of the cutting portion of the first step located at the tip of the drill body, and the crescent groove is communicated with the chip groove. An outer edge, an arc edge and an inner edge are sequentially formed on the main cutting edge in the direction from the outer side to the inner side of the drill body, the groove face of the chip groove is a front tool face, the end face of the first step is a first rear tool face, the main cutting edge is formed at the intersecting line of one side of the front tool face and the first rear tool face, and a rear edge is formed at the intersecting line of the other side of the front tool face and the first rear tool face. An arc groove is formed in the first rear cutter face and located in the rear edge. According to the tower-shaped stepped drill bit, the center positioning capacity is improved, swinging during drilling is reduced, and the drilling efficiency is improved.

The utility model relates to the field of pencil holder manufacturing, in particular to an assembled milling cutter capable of realizing quick positioning and mounting of a blade, which comprises a main body, the mounting cavities are uniformly formed in the outer surface of the main body according to the spiral line track, and at least two mounting cavities are formed in the element line of the outer surface of the main body; a positioning groove is formed in the mounting cavity, the cutter body assembly can be quickly disassembled and assembled in the mounting cavity through the positioning groove, and by arranging the positioning groove, quick positioning during mounting of the cutter body assembly can be better completed, meanwhile, the stability of the cutter body assembly during machining is improved, and the machining quality of the cutter is further guaranteed.

The application provides a special drilling tool for drilling a taper hole and a manufacturing method thereof, and steps are as follows: step 1, preparing a blank; step 2, processing a taper; step 3, processing a grinding groove; step 4, processing a main flank surface 2 of a chisel; step 5, grinding two main flank surfaces 1 of a drill tip; and step 6, grinding a first chip flute. The application is used for drilling a small inner hole and a large outer hole, effectively improves the drilling efficiency of the taper hole, and solves the processing problem of one-time forming of the taper hole.

The utility model discloses a kind of cutter structures of product end face roll diamond pattern, comprising: tool row, the inside of tool row is equipped with mounting hole, and the mounting hole both ends are adjacent to the two side walls of tool row and are penetrated;First mandrel, is set in the inside of mounting hole;Second mandrel, with the first mandrel side by side arrangement, and the second mandrel and first mandrel outer surface are all provided with knurling cutter;The utility model whole cutter is connected as rigid structure, easy to use, stable and reliable, part bushing end face knurling pattern can be forward and backward synchronous processing by two knurling cutters, guarantee pattern depth consistency, high efficiency, when replacing different products, tool row installation dismounting adjustment is convenient, knurling cutter height adjustment is also convenient, and adjustment effect is good, chip removal is smooth during processing, easy to use.

The utility model discloses an efficient milling cutter with a special groove profile and a relief angle, which comprises a circumferential blade and a chip flute, a plurality of grooves are formed on the side wall of the chip flute, the grooves are distributed along the length direction of the chip flute, the grooves are positioned on the front cutter surface of the circumferential blade, a plurality of tangent planes are formed on the rear cutter surface of the circumferential blade, and the tangent planes are distributed along the length direction of the chip flute. And the tangent plane is distributed along the length direction of the rear cutter surface of the circumferential blade. The utility model has the beneficial effects that the plurality of grooves are formed on the side wall of the chip flute, so that chips are broken, the chips are smoothly discharged, and the metal removal rate is improved. A plurality of tangent planes are formed on the rear cutter surface of the circumferential blade and are distributed along the length direction of the rear cutter surface of the circumferential blade, so that the contact area between the rear cutter surface of the circumferential blade and a part can be conveniently reduced through the tangent planes, the friction force caused by machining is reduced, the heat productivity of the cutter is reduced, and the vibration of the cutter in the cutting process can be reduced; and the requirement of high-speed milling can be met.

The utility model relates to a high-speed circular sawing machine cutting blade which comprises a circular saw blade body, a plurality of sawteeth are fixedly arranged on the circumferential side face of a disc of the saw blade body, the sawteeth are of an R arc type tooth blade structure, the R arc type sawteeth are sharper compared with an existing saw cutting mode, the service life of the R arc type sawteeth is prolonged, and the surfaces of the sawteeth are provided with rear angles alpha, rear chamfers beta and lateral grinding centripetal angles. A plurality of chip grooves are formed in the saw blade body and located on one side of the saw teeth, and smooth chip removal is guaranteed through the arrangement of the chip grooves; a mounting round hole is formed in the middle of the saw blade body; a plurality of through holes are formed in the disc surface of the saw blade body; the diameter of the saw blade body ranges from 250 mm to 460 mm, and the thickness of the saw blade body ranges from 1.7 mm to 2.25 mm. The rear angle alpha of the sawteeth ranges from 8 degrees to 13 degrees, and the rear chamfer angle beta of the sawteeth ranges from-25 degrees to 28 degrees, so that the smoothness of materials is better, and the service life of the saw blade is prolonged.

The utility model discloses a disposable cutting drill bit for numerical control deep hole machining, which comprises a tool handle, a tool body and a cutting tool bit, the cutting tool bit is detachably mounted at the front end of the tool body, and the cutting tool bit comprises a front edge, a first rear edge, a second rear edge, a first chip groove and a second chip groove. The front edge comprises a cutting front angle, a first cutting rear angle and a second cutting rear angle, the cutting front angle and the first cutting rear angle are connected to form a first cutting knife, the cutting front angle and the second cutting rear angle are connected to form a second cutting knife, and the first cutting knife and the second cutting knife are the same in size and are symmetrically arranged with the cutting front angle as the boundary; a first chip groove is formed in the inner side face of the first cutter, a second chip groove is formed in the outer side face of the second cutter, a first rear edge is arranged on the upper edge of the first chip groove, and a second rear edge is arranged on the upper edge of the second chip groove. The drill bit is simple in structure, high in scrap discharging efficiency and high in machining efficiency, the drill bit is not prone to damage, the cutting tool bit is fast and convenient to replace, and a good practical effect is achieved.

The utility model provides a machine tool bed structure with a classified collection function, which comprises a bed body, a material platform is mounted on the upper surface of the bed body, a front baffle and a rear baffle are fixedly connected to the upper surface of the bed body, and the front baffle and the rear baffle are respectively positioned right in front of and right behind the material platform. A cleaning assembly used for scraping chippings and cooling liquid on the upper surface of the material table is arranged on the rear baffle. By arranging the cleaning assembly, chippings and cooling liquid on the material table can be automatically cleaned, by arranging the collecting assembly, the cleaned chippings and cooling liquid can be collected, and the collected chippings and cooling liquid can be separated, so that the chippings can be discharged more smoothly, and the chippings and the cooling liquid can be separated from each other. And the subsequent step that workers manually separate the collected chippings from the cooling liquid is omitted, and the labor intensity of the workers is reduced.

The present invention belongs to the technical field of drilling tools, and specifically discloses a vibration drilling tool holder and a method for using the same. The vibration drilling tool holder includes a shell, a tool holder and a tool rod; a fixed seat is fixedly installed in the shell, and the tool holder is rotatably connected to the fixed seat; a fixed sleeve is provided at the bottom of the fixed seat, and an adjusting disk is threadedly connected to the fixed sleeve, and oil filling holes are arranged circumferentially on the outer circumferential surface of the adjusting disk, and a stop block should be installed in the oil filling hole, and a limited position slot is provided on the fixed sleeve, and an operating window is provided on the shell at the stop block; an amplitude plate driving part is installed at the bottom of the adjusting disk; the tool rod and the tool holder are axially slidably connected, and an amplitude plate is fixedly provided at the upper end of the tool rod; a preload spring is provided between the lower part of the tool rod and the shell. The structural design of the present invention is ingenious, and both the amplitude adjustment function and the friction surface lubrication function are realized through the adjusting disk, and it has the advantages of low structural cost, convenient amplitude adjustment, convenient maintenance and long service life.

The utility model discloses a pneumatic clamping structure, which relates to the technical field of cutter clamping, and comprises a bottom plate, the front end and the rear end of the top of the bottom plate are respectively provided with an inclined surface, the top of the bottom plate is provided with four first fixing holes, and the first fixing holes are distributed at four corners of the top of the bottom plate. A triangular supporting plate is fixedly connected to the center of the top of the bottom plate, the clamping mechanism comprises air cylinders fixedly connected to the top of the triangular supporting plate, the air cylinders are distributed at the top triangles of the triangular supporting plate, second fixing holes are formed in the periphery of the top of each air cylinder, and a first circular groove is formed in the center of the top of each air cylinder; by adopting the clamping mechanism, radial pressure can be provided, a self-centering function is realized, and a pneumatic pressing plate presses an end face, so that quick clamping during high-speed cutting machining of a precision part is realized, the product quality is guaranteed, and indentation and deformation caused by a tool clamp are reduced.

The utility model relates to the technical field of diamond saw blades, in particular to a multi-notch diamond saw blade. According to the saw blade, the open grooves formed between the adjacent diamond tool bits extend towards the center of the saw blade base body, chippings generated in the cutting process can be effectively contained, chipping discharging is smoother, cutting resistance caused by chipping accumulation is reduced, and therefore the cutting efficiency is improved. The lengths of the adjacent open grooves are different, stress generated in the cutting process is effectively dispersed, the stress is prevented from being concentrated in a specific area, and therefore the influence on the strength of the saw blade base body is reduced, the structural stability of the saw blade base body is enhanced, and the service life of the saw blade is prolonged.

The utility model discloses a tool bit cladded with diamond particles and a diamond saw chain. The tool bit cladded with the diamond particles comprises a base body and a diamond particle cladding layer, the base body comprises two side walls and a top wall connected with the two side walls; the two side walls are symmetrically arranged in parallel, the bottoms of the two side walls are used for being welded to the tops of two opposite connecting pieces of the diamond saw chain correspondingly, and welding seams are formed in the welding positions. The upper surface of the top wall is arc-shaped in the width direction and is in smooth transition to the outer surfaces of the two side walls, so that the cross section of the base body in the width direction is n-shaped; the upper surface of the top wall is in an upwards arched arc shape in the length direction; the diamond particle cladding layer is coated on the upper surface of the top wall; the method has the advantages that the diamond particle cladding layer is not easy to crack and fall off, the stress is uniform and smooth during saw cutting, the saw gap width is ensured, the saw cutting surface is straighter, the substrate production efficiency is high, and the process is simple.

The utility model discloses a practical device for machining a taper hole in an eccentric bushing by a common horizontal lathe, which comprises an eccentric positioning sleeve, one end of the eccentric positioning sleeve is connected to a horizontal lathe chuck, an inner cylindrical cavity consistent with the outer circumference outline of the eccentric bushing to be machined is arranged in the eccentric positioning sleeve, the inner cylindrical cavity is arranged in an inclined manner, and the eccentric bushing to be machined is arranged in the cavity. The inclined angle is half of the taper angle of the inner conical cavity of the to-be-machined eccentric bushing, a positioning key is arranged in the inner cylindrical cavity and matched with the to-be-machined eccentric bushing to prevent the to-be-machined eccentric bushing from rotating circumferentially, a plurality of pressing plate base plates are arranged on the circumference of the outer end of the eccentric positioning sleeve, one end of each pressing plate base plate protrudes out of the inner cylindrical cavity, and the other end of each pressing plate base plate protrudes out of the inner cylindrical cavity. The pressing plate base plate is used for pressing and fixing the end of the to-be-machined eccentric sleeve and fixedly connected with the eccentric positioning sleeve through bolts. The eccentric bushing can be machined on a common horizontal lathe, the machining precision of the eccentric bushing can be guaranteed, the requirement for batch production is met, related equipment does not need to be purchased, and cost is low.

The utility model relates to furniture processing technical field especially relates to a solid wood furniture punching device, including work table, the work table central position department is equipped with the through -hole that penetrates, the work table top is equipped with lifting mechanism, the working end of lifting mechanism installs board no.

The utility model provides a dental drill for guide plate implantation, which comprises a connecting rod, a guide part and a dental drill part, and the dental drill part is connected with the connecting rod through the guide part; the connecting rod is used for being connected with a mobile phone; the guide part is used for being matched with a guide plate; the dental drill part is used for completing dental drill operation; the guide part comprises a guide column and a limiting column which are connected end to end; the limiting column is connected with the connecting rod; the guide column is connected with the dental drill part; and a limiting step is formed between the guide post and the limiting post. The utility model has the advantages of simplification of surgical instruments, accuracy, high efficiency, reduction of the operation difficulty of medical personnel, reduction of the pain of patients and improvement of the surgical efficiency.

The utility model discloses a special drill bit for forced chip breaking, which comprises a cutting part and a cutter handle part, the cutting part at least comprises two cutting edges, a chip groove is arranged between the cutting edges, a zigzag cutting edge group is arranged on the end face of one side of each cutting edge and used for cutting and breaking chips in the chip groove, and a chip pocket is arranged on the end face of the other side of each cutting edge. By means of the special drill bit, aluminum alloy materials can be cut into small aluminum scraps, and the situation that due to the large aluminum scraps, a cutter is blocked and broken is avoided.

The utility model belongs to the technical field of machining tools, particularly relates to a wear-resistant and heat-dissipation integrated composite coating inner-cooling drill, and aims to solve the problems that a drill body of an existing device rotates at a high speed to cut into a workpiece, the temperature of a contact area is sharply increased due to strong friction between a drill tip and the surface of the workpiece, and the drill tip is thermally deformed due to overhigh temperature; in order to solve the problems that in the prior art, drilling precision is affected, and tool abrasion is accelerated, the following scheme is provided: the wear-resistant and heat-dissipation integrated composite coating inner-cooling drill comprises a drill handle, a drill body and a guide part; the drill bit has the advantages that the spiral chip grooves form a concave-convex structure on the conical surface of the guide portion, actual contact area of the drill bit and a workpiece is greatly reduced, friction force and heat generated by friction are reduced, temperature of the drill bit can be reduced, thermal deformation is reduced, service life of the drill bit is prolonged, dimensional deviation of the workpiece caused by thermal expansion can be reduced, and service life of the drill bit is prolonged. And therefore, the machining precision of the workpiece is further improved, and the high-quality machining effect is achieved.