199results about How to "Improve cut quality" patented technology

The invention relates to the field of numerical control machining and computer-aided manufacturing software, and particularly discloses a honeycomb core six-axis ultrasonic cutting track digital control and interpolation optimization system which comprises a track preprocessing module, a parameterized spline interpolation module, a six-axis linkage inverse solution module, a dynamic feed-forward compensation module, an ultrasonic energy adaptive control module and a multi-source information fusion and decision module. By the adoption of the technical scheme, smooth and efficient interpolation of a track, dynamic feed-forward compensation of motion errors and self-adaptive adjustment of cutting energy can be achieved, and therefore the machining precision, the surface quality and the system stability are improved. According to the invention, ultrasonic energy control is originally incorporated into an overall trajectory control closed loop, and real-time accurate regulation and control of cutting energy are realized through the ultrasonic energy adaptive control module. The module is based on force, amplitude, temperature and other multi-sensor information, adopts fuzzy reasoning to intelligently decide output power, and ensures that cutting energy is constant and optimal under different processing conditions.

The utility model relates to the technical field of steel member machining, in particular to a steel member environment-friendly cutting device which comprises a shell, a first hydraulic cylinder is fixedly arranged at the upper end of the inner side of the shell, a lifting plate is fixedly arranged at the lower end of the first hydraulic cylinder, a second motor is fixedly arranged at the lower end of the lifting plate, and a lead screw is arranged at the output end of one side of the second motor in a transmission mode. The surface of the lead screw is in threaded connection with an internal thread block, the lower end of the internal thread block is fixedly provided with a smoke suction hood through a first connecting rod, the lower end of the smoke suction hood is fixedly connected with a first motor through a second connecting rod, the output end of the first motor is provided with a laser cutting head in a transmission mode, and a first hydraulic cylinder drives a lifting plate to descend to adjust the longitudinal cutting height. The second motor drives the lead screw to rotate, and the internal thread block adjusts the transverse cutting position in the sliding groove through the sliding block. The first motor drives the laser cutting head to rotate to adjust the cutting angle. The multi-stage adjusting mechanism ensures high precision and stability of cutting, and the cutting quality of the steel member is improved.

The utility model discloses an automatic slitting device for printed matters, and belongs to the technical field of slitting of the printed matters. Comprising a supporting frame, the supporting frame is of a cavity structure, a conveying structure is arranged in the cavity structure and used for conveying printed matter in a transmission mode, rotating discs are rotationally arranged on the opposite sides of the supporting frame, a slitting roller is arranged between the two rotating discs, and a plurality of slitting knives are fixedly arranged on the slitting roller in the axial direction; a plurality of slitting rollers are arranged along the circumference of a rotating shaft of the rotating disc in an array mode, a second motor which is in power connection with the slitting rollers is fixedly arranged on the rotating disc, a pressing roller is rotationally arranged on the portion, located on the radial sides of the slitting rollers, in the cavity structure, and a cut-off tool is arranged in the cavity structure. When printed matters with different widths need to be slit, diversified slitting requirements can be met without complex replacement of parts of the equipment, so that the universality of the equipment is greatly improved, and the cost of frequently replacing the equipment due to the change of specifications of the printed matters in enterprises is reduced.

The utility model discloses a kind of laser cutting platforms for automobile parts, it is related to cutting auxiliary equipment technical field, including workbench, the rotary table of placing part is equipped on the workbench, the drive assembly of driving rotary table rotation is equipped on the workbench, the laser cutting head of carrying out laser cutting to part is equipped on the workbench, the clamping assembly of clamping part is equipped on the rotary table, the moving assembly of driving laser cutting head movement is equipped on the workbench. Part is stably clamped on workbench by the clamping assembly on rotary table, the position of laser cutting head is adjusted by moving assembly, the angle of rotary table is adjusted by drive assembly, and then the accurate cutting work of part clamped on rotary table is realized, and part cutting quality is better, and practicality is higher.

This invention relates to the field of laser cutting technology and discloses a laser cutting device for aluminum profiles, including a base. A housing is mounted on the upper end of the base, and a laser cutting head is mounted inside the housing. One side of the laser cutting head is provided with a transfer mechanism for moving the cut H-shaped aluminum profile segments, and the other side of the laser cutting head is provided with a flipping mechanism for rotating the H-shaped aluminum profile segments. The advantages of this invention are: during the flipping and cutting process of the H-shaped aluminum profile segments, as the H-shaped aluminum profile segments rotate, it is convenient to spray an anti-reflection coating agent onto their outer surface, and the fixing and transfer of the H-shaped aluminum profile segments can be completed efficiently and stably. Simultaneously, burrs on the cut sections at both ends of the H-shaped aluminum profile segments are ground, thereby improving the processing quality of the laser cutting.

The utility model relates to the technical field of foam tape processing, and particularly discloses a foam tape transverse cutting device which comprises a conveying belt, a supporting block, a transverse cutting support and a sliding seat, the supporting block is arranged on the conveying belt, and the upper surface of the supporting block is flush with the upper surface of the conveying belt; the transverse cutting support is arranged on the supporting block, the sliding base is slidably connected to the transverse cutting support above the supporting block in the width direction of the conveying belt, and a driving mechanism used for driving the sliding base to move is arranged on the transverse cutting support. The bottom of the sliding base is rotationally connected with a rotary cutter, and a rotating mechanism used for driving the rotary cutter to rotate is arranged on the sliding base. A pressing frame is slidably connected to the transverse cutting support in the vertical direction, and a lifting mechanism used for driving the pressing frame to move is arranged on the transverse cutting support. The device has the effects that the problems that in the downward pressing and cutting process of the cutting knife body, materials on the periphery of a material transverse cutting part are prone to being pulled, deformed and even damaged, the knife edge is prone to being pressed and curled after the cutting knife body is used for a long time, and the transverse cutting efficiency and effect are affected are solved.

The application relates to the field of lubricating oil, in particular to a high-temperature-resistant high-lubricating stainless steel cutting oil and a preparation method thereof. The cutting oil is composed of base oil, extrusion agent, additive, anti-emulsifier and diluent in specific proportions, wherein the additive comprises polyisobutylene succinic anhydride, amine and propylene oxide polymer, boron-containing compound, basic alkyl salt, imidazoline oleate, antioxidant compound and ethylene-propylene copolymer. By optimizing the proportions of various components and selecting suitable materials, the application can significantly improve the oxidation resistance and cleanliness of the cutting oil, effectively prolong the temperature of the cutting oil in the recycling and reuse process, reduce equipment wear and contamination, and improve the production efficiency of stainless steel.

This utility model discloses an adaptive square tube bevel cutting integrated machine, relating to the field of square tube bevel cutting technology. Specifically, it is an adaptive square tube bevel cutting integrated machine, including a mounting base. The mounting base has a mounting through hole inside, and a limit bearing is installed inside the mounting through hole. A support shaft is installed inside the limit bearing. A fixing plate is installed at the upper end of the support shaft. A control frame is slidably connected inside the fixing plate. An adjusting plate is installed at the lower end of the control frame and is slidably connected to the outer surface of the support shaft. The fixing frame is also installed at the lower end of the support shaft. This adaptive square tube bevel cutting integrated machine, through the coordinated arrangement of the mounting base, support shaft, fixing plate, control frame, adjusting plate, cutting disc, limit post, positioning plate, positioning hole, dial, and pointer, achieves convenient and stable control of cutting precision, improving cutting quality.

The utility model discloses a novel electric control hydraulic punching device which comprises a shell, an electric cylinder connecting base is fixedly installed in the shell, a telescopic electric cylinder is installed in the electric cylinder connecting base, a top end cover is installed at the output end of the telescopic electric cylinder, and an electric cylinder pressure stabilizing plate protection outer pipe is fixedly installed in the shell. A power line connecting piece is fixedly mounted in the shell; the device is placed in a mechanical water jet cutter of an underground hydraulic cave-making water jet cutter device, the top end cover is controlled to move through stretching and retracting of the output end of the telescopic electric cylinder, and a water flow channel in the water jet cutter can be changed through movement of the top end cover, so that water flow can flow in the preset direction; therefore, the water flow direction in the water jet cutter is precisely controlled, the cutting efficiency and the hole forming quality of the water jet cutter can be remarkably improved through precise water flow control, and energy consumption and equipment abrasion are reduced.

The utility model relates to the technical field of splitting machines, and discloses an improved efficient splitting machine for composite film processing, which comprises a splitting machine frame and a driving machine, the driving machine is fixedly connected to the outer wall of the front side of the splitting machine frame, an adjusting mechanism is arranged on the splitting machine frame, an auxiliary mechanism is arranged on the splitting machine frame, and the adjusting mechanism is connected with the driving machine. The outer wall of the top of the slitting rack is slidably connected with a lifting rack, the output end of the lifting rack is fixedly connected with a lifting plate, the adjusting mechanism comprises a driving wheel, the driving wheel is fixedly connected to the output end of a driving machine through a coupler, and the driving wheel makes contact with a conveying table. The inner walls of the front side and the rear side of the slitting rack are rotationally connected with driven wheels through bearings. According to the utility model, through the arrangement of the adjusting mechanism, the composite film can be leveled under the cooperation of the pressing wheel and the compression spring, and meanwhile, the roller carrier can carry out secondary pressing on the left side of the composite film under the action of the torsion spring, so that the composite film is effectively prevented from tilting during slitting.

The application relates to the field of pipe processing equipment, and discloses a pipe cutting machine which comprises a rack, a first sliding rail, a pushing assembly, a chuck assembly, a pipe cutting assembly and a blanking plate. The first sliding rail, the pipe cutting assembly and the blanking plate are respectively installed on the rack, the first sliding rail extends along the length direction of the pipe, the pushing assembly is in sliding connection with the first sliding rail, the chuck assembly is in sliding connection with the first sliding rail, the pipe cutting assembly is used for cutting the pipe, the chuck assembly is located between the blanking plate and the pipe cutting assembly, and the blanking plate is obliquely arranged and used for receiving the tail of the pipe. The pipe cutting machine disclosed by the application separates the finished pipe after cutting from the tail, the tail falls to the obliquely arranged blanking plate under the action of gravity, and slides out of the equipment along the blanking plate, so that the remaining tail is prevented from being randomly scattered on the ground.

The utility model relates to the field of optics, and discloses a wafer array type multi-wire cutting device which comprises a machine body, and a roller is arranged at the front end of the machine body. The mortar spraying assembly comprises a rectangular box and a connecting arm, the bottom end of the rectangular box is open, and a first spraying unit and two sets of second spraying units are arranged in a cavity of the rectangular box; and a position adjusting unit is arranged between the two second spraying units and the rectangular box and comprises a servo motor, a rotating shaft and a moving seat. The position adjusting unit is arranged between the two sets of second spraying units and the rectangular box, so that the positions between the two sets of second spraying units and the rectangular box can be adjusted, the positions of the two sets of second spraying units are adjusted according to the size of an actual machined part, and it is guaranteed that mortar is reasonably and evenly distributed on the workpiece in the cutting process; and the stability of cutting quality is ensured.

The invention provides a high-strength complex-section cavity product cutting device which comprises a height adjusting mechanism, a radian adjusting mechanism, a follow-up mechanism and a cutting unit which are sequentially arranged from bottom to top. The cutting-off unit comprises a vertical cutting-off mechanism used for cutting off material belts on the two sides of the cavity product and a horizontal cutting-off mechanism used for cutting off a reinforcing rib structure in the middle of the cavity product. The invention further provides a cutting-off method which comprises the following steps: pre-punching and cutting off a process hole in advance in a material belt before rolling forming, and integrally cutting off a cavity product by adopting a regional secondary cutting-off mode after rolling forming. Follow-up continuous cutting of high-strength complex section type cavity products can be achieved on a rolling line, the cutting efficiency is high, the quality is good, the product rework rate is greatly reduced, and the service life of a cutter is remarkably prolonged; the device is flexible to use and high in universality, and can be adapted to cold-bending profiles with various different section types through replacement of the standard cutting head.

The invention belongs to the technical field of nuclear facility decommissioning, and particularly discloses an underwater laser cleaning and cutting combined machining device and a using method, cleaning and cutting are achieved through refraction and reflection of cleaning laser by scanning an X / Y-axis galvanometer set and a dichroscope and transmission of cutting laser by the dichroscope, and coaxial focusing is achieved through a common field lens; a gas-liquid coaxial composite nozzle is arranged at the bottom, and center auxiliary airflow and annular high-pressure laminar flow water can be independently regulated and controlled; millisecond-level process switching is matched, and instant cutting is carried out after cleaning is completed at the same underwater station. Aiming at the problems of low efficiency, high safety risk, more secondary pollution, poor cutting quality and the like in the decontamination and disintegration process of the high-level metal part of the nuclear power station, the invention does not generate radioactive waste liquid, effectively avoids secondary pollution, remarkably improves the cutting quality, the operation safety and the system reliability, and is suitable for green and efficient retirement operation in a high-radioactivity environment.

The utility model relates to PE film processing technical field, concretely is a kind of PE winding film cutting device, including machine plate, the side surface fixed mounting of machine plate has roll stock frame, feeding frame and shearing bin, by setting control distance screw rod, control distance plate, spring, shearing frame, cutting knife, utilize the synergies of these structures, control distance screw rod cooperation control distance slide bar, make control distance plate can accurate lift, to control the cutting depth of cutting knife, satisfy half cut or complete cut two kinds of needs, pressing plate provides pressure by spring, ensure the flatness of cutting edge, by the sliding connection of pressing plate side surface and shearing frame inner side, the movement trajectory of cutting knife is restricted, guarantee the perpendicularity of cutting process, when cutting knife cuts into film, the fitting structure of control distance plate and cutting knife seat provides additional rigid support, reduce the deformation risk of cutting knife, prolong tool life, realize the control of PE winding film cutting depth, stability and precision, improve the efficiency and quality of packaging operation.

The application discloses an energy automobile horn net protection film laser cutting device, and relates to the technical field of new energy automobile part processing, which solves the problems of great safety hidden danger, low production efficiency, poor cutting precision and difficult guarantee of product consistency of manual cutting of the existing horn net protection film. The device comprises a machine body, a laser cutting assembly, a conveying mechanism and a film coating mechanism. The machine body is provided with a laser cutting chamber, the conveying path of the conveying mechanism penetrates through the laser cutting chamber, the film coating mechanism is arranged on the feeding side of the laser cutting chamber, the laser cutting assembly comprises a laser module and a camera for collecting and positioning the horn net position, and the laser module performs a laser cutting action according to the positioning signal of the camera. The application realizes integrated automatic processing of the horn net protection film, eliminates the safety hidden danger of manual operation, greatly improves the production efficiency and cutting precision, and is suitable for batch processing requirements of special-shaped horn nets of new energy automobiles.

The utility model relates to laser cutting technical field discloses a multi -position servo positioning automatic section bar processing laser cutting equipment, including front -and -rear movement platform, the bed and integrated frame, the front -and -rear movement platform sets up in integrated frame inside, the front -and -rear movement platform motion end connection is provided with portal frame, the portal frame top end connection is provided with electric guide rail, electric guide rail mobile end connection is provided with moving block, the moving block top end connection is provided with laser assembly, the utility model electric guide rail drives moving block, and then makes laser assembly and laser cutting head fast movement, and cooperate the movement of front -and -rear movement platform, can realize continuous, efficient cutting operation, has shortened the processing time, improved production efficiency, the setting of positioning inductor can monitor the relative position between laser cutting head and workpiece in real time, ensures the accuracy of cutting position, avoids the cutting error caused by the positioning deviation, improves the cutting quality.

The utility model relates to paper slitting device technical field, and disclose a kind of not dry glue composite paper high-speed slitting device, including workbench, fixed frame is equipped on workbench, fixed frame is connected fixed plate by telescopic link, second slide rail and the moving block matched with slide rail are set on fixed plate, the transverse movement of stepper motor on moving block is realized through gear and rack drive, the fixed rod connected with cutting head cooperation, and fixed by spring and the like structure, workbench is also provided with feeding roller, auxiliary compression roller and by motor-driven winding roller, the linkage of each component is realized in the device, the high automation and precision of not dry glue composite paper slitting process are realized, compared with traditional slitting device, its slitting accuracy significantly improves, multiple safeguard mechanism effectively avoids paper wrinkle deviation, effectively reduce cost, applicable to not dry glue composite paper large-scale high-precision production.

This application relates to the field of food processing equipment technology, and in particular to a dicing machine with a conveying function. The machine includes a body, a material-discharging assembly on one side of the body, a slicing blade mounted on the body and close to the material-discharging assembly, a slicing drive component for rotating the slicing blade, a strip-cutting assembly and a dicing assembly on the body, a conveying assembly between the slicing blade and the strip-cutting assembly, and a protective cover on the side of the machine body near the slicing blade. This application improves the quality of food dicing processing.

This application relates to the field of cable conduit cutting, and provides a cutting device for PE cable conduit production, including a cutting assembly, an outer abutment assembly, and an inner support assembly. The cutting assembly includes a cutting tool and a tool holder, with the cutting tool mounted on the tool holder. The cutting tool is used to move circumferentially around the cable conduit to cut it. The outer abutment assembly is connected to the tool holder and moves circumferentially with the cutting tool. The outer abutment assembly is used to abut against the periphery of the pre-cut line of the cable conduit before the cutting tool contacts the cable conduit. The inner support assembly includes an inner support rotation drive unit and an inner support unit. The inner support unit is used to abut against the inner wall of the cable conduit. The inner support rotation drive unit is connected to the inner support unit and is used to drive the inner support unit to rotate, so that the inner support unit corresponds in position to the outer abutment assembly. This application solves the problem of low precision in traditional PE cable conduit cutting methods.

The utility model discloses a kind of knitted fabric's cloth stretching device, including workbench, cutting frame is equipped in workbench rear side, cutting frame middle section is equipped with cavity, first cylinder is built-in in cavity, first cylinder top is equipped with cross bar, cross bar is equipped with cutting frame, cutting frame is equipped with cutting knife, cutting knife below is equipped with cutting table, cutting table front side is equipped with recess, workbench both sides are equipped with first slide rail, fixed frame is equipped between first slide rail, fixed frame is equipped with several clamps, clamp front side is equipped with clamping jaw, clamping jaw and recess one-to-one correspondence.The utility model sets cutting table by the cutting frame setting of workbench rear side, and the cutting frame with cutting knife is installed above cutting table, cutting frame is cut to knitted fabric by first cylinder and can be moved up and down;Several clamps are installed on fixed frame, knitted fabric is clamped and pulled forward, cooperate cutting knife accurate cutting, cutting quality is good, the utility model structure novel, design ingenious, cloth is stretched evenly, suitable for promotion.

The utility model provides an adjustable cutting auxiliary tool for forming a circular hole in a plate. The adjustable cutting auxiliary tool for forming the circular hole in the plate comprises a fixed seat, a central reference block and a rotating frame, according to the adjustable cutting auxiliary tool for forming the circular hole in the plate, the fixing base is arranged and can be fixed to the ground, when a steel plate needs to be cut, the steel plate can be placed on one side of the fixing base, the position of the center reference block is adjusted, and the center reference block is located at the circle center position of a circle to be cut; and then the position of the fixing piece on the rotating frame is adjusted, so that the distance between the cutting part of the cutting gun on the fixing piece and the axis of the rotating frame on the central reference block is the radius of the circle to be cut. And finally, the cutting gun is started to work, the rotating frame is rotated to rotate relative to the center reference block, and circle cutting is completed. Operation is convenient, the labor intensity of operators is reduced, the walking route of the cutting gun can be stabilized through guiding of the rotating frame, and the cutting quality is stabilized.

The utility model discloses coaxial visual inspection laser cutting equipment, and relates to the technical field of laser cutting equipment. According to the coaxial visual inspection laser cutting equipment, the gas inlet pipe is arranged and connected to the bottom of the laser transmission pipeline, the bottom of the gas inlet pipe is connected with the high-pressure nozzle, the gas inlet pipe can convey gas to a cutting area, and the high-pressure nozzle can spray gas in a high-pressure mode and is used for blowing away slag and smoke dust generated in the cutting process, so that the cleanliness of the cutting area is guaranteed; the cutting quality is improved, and meanwhile visual inspection is facilitated; the objective lens is arranged below the laser transmission pipeline in a sleeving manner, and the bottom of the objective lens is connected with the protective glass in a magnetic attraction manner, so that mounting and dismounting are facilitated, and the objective lens can be effectively protected from being damaged by splashes and dust generated in the cutting process; the turntable is arranged, and light beads with different light sources are arranged in the turntable, so that adjustment can be performed according to workpieces with different materials and colors, and the detection effect is ensured.

The utility model relates to the field of metal target material preparation material processing, in particular to metal material cutting equipment. The cutting equipment comprises a base table, and a first support and a second support are arranged on the base table; the first support and the second support are separated from each other, and a groove is formed between the first support and the second support. A first water inlet is formed in the bottom of the first support, a first water outlet is formed in the top of the first support, and a first water channel is arranged between the first water inlet and the first water outlet; a second water inlet is formed in the bottom of the second support, a second water outlet is formed in the top of the second support, and a second water channel is arranged between the second water inlet and the second water outlet; the bottom of the first support and the bottom of the second support are fixed to the base station through a fastening device. The device effectively reduces the temperature of the saw blade and materials, so that the service life of the saw blade is prolonged, and the cutting quality is improved.

The utility model relates to an automatic focusing three-dimensional five-axis laser cutting head which comprises an optical fiber QBH automatic collimation assembly, a C-axis rotating assembly, an A-axis rotating assembly, a light path reflection assembly and a cutting assembly, and has the advantages that the structure is compact, focusing is accurate, the optical fiber QBH automatic collimation assembly and an automatic focusing lens assembly are adopted, the center position and the focal length of a light beam can be accurately adjusted, and the cutting efficiency is improved. Stable and consistent cutting quality is guaranteed, and cutting precision is improved. The protection assembly is internally provided with pressurized gas to prevent dust pollution, and the service life of the optical element is prolonged; the anti-collision assembly is in magnetic attraction connection with an annular magnet through a contact type sensor, the cutting head is effectively protected against collision damage, the equipment reliability is improved, and the service life is prolonged. The laser machining device is high in adaptability, can adapt to various types of lasers, meets different machining requirements, has good universality and flexibility, and expands the application range. The automatic focusing function reduces manual intervention, accelerates the cutting speed, improves the production efficiency and reduces the production cost.

The utility model discloses a kind of plastic tubular product cutting machines, it is related to tubular product cutting technical field.Limited groove for placing tubular product and limiting tubular product is equipped on cutting table, and cutting assembly is slidably assembled along the length direction of cutting table;When longitudinal cutting is carried out, cutting part is driven to move towards tubular product, and it is moved to preset position, cutting assembly is driven to move along the length direction of cutting table, so that longitudinal cutting is carried out to tubular product located in limited groove by cutting part;During the whole cutting process, tubular product is limited by limited groove, and cutting part slides relative to cutting table along with cutting assembly, so that relative stable state is maintained between cutting part and tubular product, so as to ensure the depth of cutting, improve cutting quality;Significantly reduce the probability that traditional cutting by artificial handheld cutter leads to difficult to control cutting depth and causes cutting failure.

This invention discloses a laser cutting device and method for livestock ear tags, belonging to the field of laser cutting technology. It includes a support plate, with a laser head and a control component mounted on top of the support plate. The laser head is installed within the control component, which controls the movement of the laser head along the X and Y axes. Multiple sets of photoelectric ranging sensors are evenly distributed on the outer surface of the laser head. This invention enables layer-by-layer cutting, cutting only a preset thickness at a time, resulting in relatively less heat generated at each layer, avoiding localized overheating, reducing the heat-affected zone, and improving cutting quality. During the cutting process, an infrared thermometer monitors the temperature at the cutting point in real time, and dynamically adjusts the laser head's cutting power based on the difference between the actual cutting temperature and the preset cutting temperature, ensuring a stable and efficient cutting process.

The utility model discloses a cutting device for lost foam, including chassis, fixed mounting has the machine platform on the chassis, be provided with two fixed bases on the machine platform, all be provided with the gas groove in two fixed bases, all be provided with a plurality of storage grooves in two fixed bases and be located two gas grooves mutually close one side, all slidingly connected have piston board in a plurality of storage grooves, all fixed mounting have connecting rod in a plurality of piston board and be away from the one end of gas groove, all extend out fixed base and fixed mounting have chuck in a plurality of connecting rods, the top fixed mounting has the flow dividing box in the machine platform, the bottom fixed mounting has the suction pump in the flow dividing box, and the gas pipe on suction pump communicates with the flow dividing box. The cutting device for lost foam can quickly multi-point clamping positioning to the outer wall of special-shaped lost foam, without manual positioning adjustment, thereby further improve the convenience of the equipment use, can also accurately adjust the position of the heating wire on the lost foam according to the use need, thereby further improve the cutting quality.

The utility model discloses an end mill which comprises a cylindrical cutter body, a first cutter groove and a second cutter groove are formed in the peripheral wall of the cylindrical cutter body side by side, the first cutter groove and the second cutter groove extend from one end of the cylindrical cutter body to the other end of the cylindrical cutter body, and a plurality of first bosses are arranged on one side of the first cutter groove at intervals in the length direction. The multiple first bosses sequentially protrude in the direction close to the other side of the first cutter groove, first blades are arranged on the end faces of the multiple first bosses, and multiple second bosses are arranged on one side of the second cutter groove in the length direction at intervals. The multiple second bosses and the multiple first bosses are arranged in a staggered mode in the length direction of the cylindrical cutter body, the multiple second bosses sequentially protrude in the direction close to the other side of the second cutter groove, and second blades are arranged on the end faces of the multiple second bosses. According to the end mill, the blades are arranged in an echelon mode, a segmented cutting mode is adopted, cutting is easier, cutting quality is higher, and the service life of the blades is longer.

The utility model relates to the technical field of dies, and discloses a trimming assembly of a trimming die and the trimming die. The trimming assembly of the trimming die comprises a first abutting structure and a second abutting structure, wherein the first abutting structure is arranged on an upper die; the second abutting structure is arranged on the lower die; after the upper die and the lower die are assembled, the first abutting structure and the second abutting structure abut against the workpiece. The cutter is arranged on the upper die and surrounds the first abutting structure; the first abutting structure can move between a first position and a second position in the height direction of the upper die; and in the mold closing process of the upper mold and the lower mold, the first abutting structure moves from the first position to the second position. The trimming die comprises a trimming assembly of the trimming die. According to the technical scheme, the technical problem that burrs or notches are prone to deformation during workpiece cutting in the prior art can be solved.