1511 results about "Metal cutting" patented technology

The invention discloses a metal cutting process parameter optimization analysis method based on machine learning, and particularly relates to the field of machine learning. Comprising multi-dimensional process parameter feature extraction and preprocessing, cutting state intelligent identification based on integrated learning, dynamic process parameter sensitivity analysis and weight calculation, process parameter intelligent optimization under a multi-target constraint condition, and adaptive parameter adjustment and real-time control strategy. According to the method, the interaction relationship between complex nonlinear features and process parameters in the cutting process is comprehensively captured, and accurate and intelligent recognition of different cutting states such as normal cutting, tool abrasion and abnormal flutter is achieved through a three-layer integrated learning architecture; the technical bottlenecks that an existing system lacks real-time self-adaptive adjustment capacity and is low in process optimization efficiency are overcome, pertinence and effectiveness of parameter adjustment are ensured, and the technical current situation that machining quality fluctuates and repeatability is poor due to traditional fixed parameters is changed.

The invention discloses a rapid tool changing device and a tool changing method of a metal cutting machine tool, and relates to the field of machine tools, the rapid tool changing device comprises a tool shaft seat, a tool body and a tool magazine, the tool shaft seat is provided with a U-shaped shaft cavity penetrating through the bottom surface, the top of the tool body is provided with a square tool handle, and the square tool handle is clamped into the shaft cavity in a matched mode to enable a tool to be axially aligned with the tool shaft seat; positioning grooves are formed in the two sides of the cubic cutter handle, positioning pieces are symmetrically arranged on the two sides of the shaft cavity, the positioning pieces are radially and elastically clamped into the positioning grooves through springs to fix the cubic cutter handle, and an extrusion piece axially and elastically slides in the cutter shaft seat and abuts against the positioning pieces to be clamped with the positioning grooves; the tool body and the tool shaft seat are combined in a lateral insertion mode, the tool body is fixed through elastic clamping connection of the positioning piece and the positioning groove and expansion limiting of the extrusion piece on the positioning piece, the tool shaft seat is directly moved to penetrate through the magazine opening in a reciprocating mode when the tool is replaced, the tool body is rapidly placed and taken down, and the tool replacing speed is high.

The invention relates to the technical field of metal cutting, discloses metal plate laser cutting equipment with a laser head collision early warning function, and aims to solve the problem that the collision risk of an existing cutting head and a convex part of a thin plate is high. Through the displacement component, the laser cutter, the positioning assembly and the central control unit, a metal sheet to be machined is placed on the workbench, then the laser cutter is used for cutting the metal sheet to be machined, in the whole operation process, pictures on the workbench can be shot through the industrial camera, and the working efficiency is improved. The real-time image is displayed on the controller through the real-time image display module, an image model is established through the 3D modeling module, a worker can observe more visually, when an irregular thin plate is encountered, setting is conducted through the height compensation module at the moment, the position of a tool bit of the laser cutter is always at the same height with the thin plate, and the machining precision is improved. Once the set equal height changes, the collision alarm module gives an early warning, and the overall safety performance is improved.

The invention discloses a sheet metal laser cutting device, relates to the field of sheet metal cutting, and solves the problem that the supporting tooth plate of the existing laser cutting device is prone to excessive accumulation of residues. The device comprises: a device housing and a top frame fixedly installed on the top of the device housing, a driving frame fixedly installed on the inner side of the top frame, a laser cutter fixedly installed on the output end of the driving frame, two symmetrically distributed conveyor belts installed on the inner side of the device housing, and a plurality of equidistantly distributed supporting tooth plates installed between the two conveyor belts; the device also comprises: a slag cleaning mechanism, which is used for cleaning the residues remaining on the supporting tooth plate, and the slag cleaning mechanism is installed on the inner side of the device housing; the invention scrapes and cleans the residues stuck on the inner side of the supporting tooth plate through the slag cleaning mechanism, prevents the residues on the inner side of the supporting tooth plate from accumulating, ensures the stable conveyance of the sheet metal by the supporting tooth plate, and thus achieves the effect of timely cleaning.

An end mill for metal cutting including a body, the body having a cutting section extending axially rearward from a front end. The cutting section includes a plurality of radially protruding and axially extending teeth. Each tooth has a front cutting edge, wherein the front cutting edge extends axially rearward and radially outward from an axially most forward point of the respective cutting edge. When the body is rotated, the cutting edge of each tooth forms a line of intersection in a central plane containing the central longitudinal axis. Each front cutting edge is interrupted by at least two chip splitting grooves, such that the line of intersection of the front cutting edge with the interrupting chip splitting grooves includes outer crests, each being located on an imaginary convex curve, at least two inner troughs, and curve parts, extending from one respective trough to one respective axially closest crest.

The invention discloses a metal cutting tool wear monitoring method and system, and relates to the technical field of wear monitoring. The method comprises the following steps: monitoring the metal cutting tool in real time to obtain a multi-source sensing sequence; constructing a tool cutting monitoring matrix; inputting the tool cutting monitoring matrix into a tool wear detection channel to obtain a first tool wear coefficient; performing differential detection on the first tool wear coefficient according to a preset cutting scheme, and outputting a wear differential signal; performing image perception correction on the first tool wear coefficient to obtain a second tool wear coefficient; and obtaining a historical tool wear coefficient set of the metal cutting tool, performing wear trend prediction in combination with the second tool wear coefficient, constructing a tool wear trend chart, and performing health management on the metal cutting tool according to the tool wear trend chart. The technical problem of low tool wear monitoring precision in the prior art is solved, and the technical effect of improving the tool wear monitoring precision is achieved.

The invention discloses a high-precision flying shear, which belongs to the field of metal cutting, and comprises a portal frame, and a pinch roll is rotatably arranged on the portal frame; a first rotating roller and a second rotating roller are rotationally mounted on the portal frame, and cutters are mounted on the outer walls of the first rotating roller and the second rotating roller; a driving mechanism for driving the first rotating roller and the second rotating roller to rotate is arranged on the portal frame; two mounting frames are symmetrically arranged on the inner side wall of the portal frame; in the process that the pinch roll drives the plate to move, under the action of friction force, the heat dissipation plate moves along with the to-be-sheared plate, in the process that the heat dissipation plate moves along with the plate, the turbulent flow mechanism drives air around the heat dissipation holes to flow, the flow speed of the air around the heat dissipation holes is increased, and therefore the to-be-sheared part can be cooled; the temperature difference between the to-be-sheared part and the cutter is reduced, the thermal-mechanical coupling effect is relieved, the probability of uneven deformation in the shearing process is reduced, the probability of generation of wave-shaped edge defects is obviously reduced, and therefore the shearing quality is improved.

The present invention discloses a bionic swallowtail-shaped micro-textured tool and a preparation method thereof, belonging to the technical field of metal cutting tools. The preparation method is based on a cemented carbide tool substrate, and combines the structural advantages of the swallowtail structure in reducing frictional resistance and accelerating the flow of gas and liquid. On this basis, a corresponding functional tool is prepared by machining a bionic swallowtail-shaped groove and surface texture. The designed tool groove is used to discharge chips and store and convey cutting fluid; the surface texture is used to reduce the frictional force between the chip and the tool during cutting and promote the discharge of chips, thereby reducing the cutting force, improving the tool life and processing efficiency. Compared with the prior art, based on the bionic principle, the present invention combines the tool groove and the surface texture to design and prepare a functional tool, achieving the functional requirements of improving the heat resistance and wear resistance of the tool, prolonging the tool life, reducing the production and processing cost, and realizing green processing, and meeting the production and processing needs.

The invention provides a cutting device for valve pipeline machining, and relates to the technical field of metal cutting. The cutting device for valve pipeline machining comprises a machine cabinet, two roller shaft conveyors are symmetrically arranged at the top of the machine cabinet, and angle adjusting assemblies are jointly installed between the two roller shaft conveyors and the machine cabinet; a support matched with the cabinet is arranged on one side of the outer surface of the cabinet, and three mounting frames are arranged at the bottom of the support. Through the integrated lifting type cutting assembly and the groove milling cutter on the telescopic machine box, pipeline cutting and groove forming are synchronously completed in one-time clamping, and the problem of repeated positioning caused by step-by-step machining in a traditional technology is solved. Especially for a thick-wall pipe or a high-alloy steel pipe, the coaxiality of the cutting end face and the groove machining face is ensured through cooperative clamping of the fixed roller and the wingspan type auxiliary roller, the precision of the valve pipeline butt joint face is remarkably improved, and the industrial scene with the high sealing performance requirement is met.

The invention relates to the technical field of metal laser cutting, in particular to laser cutting equipment for metal cutting and a method thereof.The laser cutting equipment comprises a laser cutting mechanism, the laser cutting mechanism comprises a machine tool, a console is fixedly connected to the right side of the machine tool, and sliders are movably mounted on the front side and the rear side of the top of the machine tool correspondingly; a sliding rail frame is fixedly connected to the top of the slider, a laser controller is movably installed on the surface of the sliding rail frame, a laser cutting head is fixedly installed on the right side of the bottom of the laser controller, and a cutting groove is formed in the top of the machine tool. Slag is shoveled through a shoveling plate in the movable cleaning mechanism, the slag adhered due to high temperature can be cooled through an extrusion water outlet assembly, and meanwhile, the adhered slag is shoveled in cooperation with a front-back moving assembly; and waste gas generated by the slag is filtered through an activated carbon filter plate in the waste gas treatment mechanism.

The present invention relates to the field of metal cutting, and more specifically, to a metal shearing machine and a method for using the same. A metal shearing machine comprises two groups of T-shaped seats, wherein the T-shaped seats are rotatably connected to a rotating shaft 1, a disc shear 1 is fixed to the end of the rotating shaft 1, a cylindrical table is provided on the outside of the disc shear 1, and a gantry is vertically slidably connected to the T-shaped seats, the upper part of the gantry is rotatably connected to a rotating shaft 2, a disc shear 2 is fixed to the end of the rotating shaft 2, and the disc shear 2 is located above the cylindrical table. The method of use comprises: S1: placing the metal sheet on the upper side of the beam, and adjusting the two hand-shift seats to contact the two edges of the metal sheet respectively; S2: making the two pressure wheels press on the front and rear edges of the metal sheet respectively; S3: pushing the two edges of the metal sheet into between the two groups of disc shears 1 and disc shears 2 respectively; S4: through the synchronous rotation of the disc shear 2 and the rubber wheel, the rubber wheel continuously drives the metal sheet to move.

The invention discloses plasma metal cutting equipment and a cutting method, and relates to the technical field of plasma metal cutting. The plasma metal cutting equipment comprises a plasma cutting machine, and a feeding mechanism is arranged on one side of the plasma cutting machine; the feeding mechanism comprises a hydraulic expansion piece, one end of the hydraulic expansion piece is hinged to one side of the plasma cutting machine, a placing plate is hinged to the other end of the hydraulic expansion piece, and a second hinge block is fixedly connected to the outer wall of the placing plate. The push rod can push the lowermost metal plate in the metal plate pile to the plasma cutting machine, so that the metal plates can be automatically pushed to the plasma cutting machine for cutting machining work, the feeding mode saves a large amount of energy of workers through a method without lifting heavy metal plates, the operation is more convenient, and the working efficiency is improved. And the collision problem caused by manual lifting of the metal plate is also reduced.

The metal cutting equipment for metal part machining comprises a protective cover, a first motor is fixedly installed at the upper end of the right side of the outer surface of the protective cover, and an adjusting screw rod is fixedly installed at the output end of the first motor. Through the arrangement of the supporting table, a metal part needing to be cut and machined can be supported, and through the arrangement of a second hydraulic cylinder, a moving frame, a second motor, a cutting tool, a first motor, an adjusting screw rod and a moving frame, the effect of cutting and machining the metal part is achieved; and meanwhile, under the cooperative action of an adjusting screw rod, a first L-shaped rotating rod, a connecting rod, a movable rod, a piston, a conveying barrel, a first one-way valve, a liquid collecting box, a second one-way valve and a cooling spray head, cutting liquid can be sprayed to the surface of the cutting tool in the cutting operation process, and therefore the cutting tool can be rapidly cooled and lubricated.

The invention discloses a laser cutting device for aluminum veneer production, which relates to the technical field of metal cutting and comprises a rack, a first motor is fixedly connected to the rack, a screw rod is rotatably connected to the rack, the screw rod is fixedly connected with an output shaft of the first motor, a sliding frame is slidably connected to the rack, the sliding frame is in threaded connection with the screw rod, and a laser generator is fixedly connected to the sliding frame. A sleeve is fixedly connected to the laser generator, gas outlet pipes symmetrically distributed along the laser generator are fixedly connected into the sleeve, and an air outlet channel and a nitrogen outlet channel are formed in the sides, away from the middle, of the gas outlet pipes and the sides, close to the middle, of the gas outlet pipes respectively. According to the thermal load requirements of different areas in the aluminum veneer laser cutting process, differential configuration of cooling gas is achieved, the use amount of high-cost nitrogen is remarkably reduced, and therefore the overall production cost is reduced, the anti-oxidation advantage of the nitrogen is exerted, the cost benefit of air is fully utilized, efficient utilization of resources is achieved, and the economic benefit is increased. Meanwhile, the cooling effect is ensured.

The invention belongs to the field of metal cutting and welding equipment manufacturing, and particularly relates to a metal part welding fixing device which comprises a workbench, a fixed plate is fixedly connected to the top of one end of the workbench, a movable plate is slidably connected to the other end of the workbench through a guide rail, and a fixing mechanism is arranged on the movable plate; when the cylindrical workpiece needs to be fixed, the metal workpiece is placed between the mounting seats, and then the two mounting seats move towards the metal workpiece at the same time through the adjusting mechanism by driving the adjusting mechanism until the metal workpiece is clamped and a first pressure sensor reaches a set value; when a square workpiece needs to be fixed, a driving mechanism is started to drive a trapezoidal block to reciprocate, limiting blocks on the two sides of the trapezoidal block drive triangular blocks to slide up and down, the triangular blocks drive clamping blocks connected with the triangular blocks to slide up and down till the two sides of the square workpiece are clamped, and at the moment, a second pressure sensor reaches a set value; and the function of fixing the square workpiece and the cylindrical workpiece is achieved.

The chip removal machine comprises a chip removal machine body, the chip removal machine body is provided with a containing cavity, an inlet end and an outlet end, the inlet end and the outlet end communicate with the containing cavity, the inlet end is used for communicating with a chip removal opening of the numerical control machine tool so that the cooling liquid can flow in, and the outlet end is used for discharging the metal chips; the conveying component is arranged in the containing cavity and located between the inlet end and the outlet end so as to convey the metal cuttings. The containing box communicates with the containing cavity so that the cutting fluid in the containing cavity can flow into the containing box. And the bubble generator comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe communicates with the containing box, the liquid outlet pipe communicates with the containing cavity, and the bubble generator is used for injecting gas into the cutting fluid flowing into the bubble generator to generate the cutting fluid with bubbles and injecting the cutting fluid with the bubbles into the containing cavity. Through the innovative bubble cleaning technology and the reasonable structural design, the problem that in the prior art, the chip removal effect of a chip removal machine is poor is effectively solved.

The invention discloses a deep learning-based machining surface plastic deformation measurement method and system, and belongs to the technical field of metal cutting machining. According to the method, a parallel encoder-decoder structure is adopted, and spatial and temporal features and spatial features of a deformed image pair are fully extracted through multi-layer multi-scale convolution contraction and expansion and are used for predicting a deformation field. A double-attention mechanism module is introduced, position and channel characteristics are combined more effectively, efficient and high-precision measurement of a material deformation field is achieved, and a traditional digital image correlation method can be effectively replaced. According to the method, a Boolean model is used for generating an initial speckle capable of approaching a real environment, a simulated deformation image pair is obtained through image distortion, and the availability of a virtual data set is evaluated by using an autocorrelation full width at half maximum, a system error, a random error and an average gray scale gradient; a large number of high-quality data sets for deep learning training are efficiently provided, so that the model is free from limitation of a real data set, and the generalization of the model is improved.

The invention relates to a multi-tool-position metal cutting numerical control lathe which comprises a lathe body, a main shaft, an annular piece, a tool clamping mechanism and a feeding mechanism. The main shaft is rotatably mounted on the lathe body; the annular piece and the main shaft are coaxially arranged; the multiple tool clamping mechanisms are arranged in the circumferential direction of the annular part at intervals. Each tool clamping mechanism comprises a sliding base, a clamping base, a clamping plate and a limiting driving assembly. The sliding seat is mounted on the annular piece in a sliding manner along the radial direction of the annular piece; the clamping seat is rotatably mounted on the sliding seat; the multiple clamping plates are installed on the clamping base in a sliding mode, and the multiple clamping plates are arranged in a circular array mode with the axis of the clamping base as the circle center. The limiting driving assembly can drive the clamping plate to move so as to clamp the tool, and the limiting driving assembly can further limit rotation of the clamping base. Therefore, the cutters can be clamped, the angles of the cutters can be adjusted, and then the CNC system controls the feeding mechanism to drive the cutters to cut workpieces at the same time.

The utility model relates to the technical field of box-type substation processing, in particular to a box-type substation metal plate cutting machine. Comprising a rack; the upper cutting assembly is mounted on the rack; the moving assembly is mounted on the rack; the upper cutting assembly comprises an upper support fixedly connected with the rack; the third adjusting part is fixedly connected with the upper bracket; the second adjusting piece is movably arranged on the third adjusting piece; the first adjusting part is movably arranged on the second adjusting part, and the moving direction of the first adjusting part is perpendicular to that of the second adjusting part; and the reflection cylinder is fixedly arranged on the first adjusting piece. The metal plate cutting device can accurately cut metal plates and is higher in working efficiency.

The invention discloses a metal cutter cutting device convenient for scrap cleaning. The metal cutter cutting device comprises a cutting platform, a cutter driving mechanism and a scrap treatment system. The scrap treatment system comprises an air blowing device and a negative pressure collecting device which are symmetrically arranged on the two sides of the machining area of the cutting platform. The blowing device comprises a main airflow nozzle and a swing driving mechanism, and the main airflow nozzle periodically swings in the horizontal direction through the swing driving mechanism; auxiliary air holes are formed in the two sides of an air flow channel of the main air flow nozzle, an included angle of 30-60 degrees is formed between the spraying direction of the auxiliary air holes and the main air flow, the auxiliary air holes incline towards the surface of the cutting platform, an anti-splashing air curtain covering the two sides of the main air flow is formed, and the center line of the swing track of the main air flow nozzle coincides with the axis of a suction inlet of the negative pressure collecting device. The swing airflow and the negative pressure suction force cooperate to form a dynamic sweeping type gas-solid transmission channel. According to the technical scheme, the problems that in current metal cutting, chippings are prone to lateral splashing, and efficient solid-liquid separation is difficult to achieve can be effectively solved.

The utility model relates to the technical field of metal cutting, in particular to metal cutting equipment which is used for collecting and separating spiral chips and cutting fluid, reducing the labor intensity of workers, conveniently recycling the cutting fluid and reducing the consumption of the cutting fluid. Comprising a workbench, a box body, supporting legs, a cutter, a fixing mechanism, a moving mechanism, a position adjusting assembly, a collecting assembly and a spraying assembly, the workbench is fixedly connected to the top end of the box body, a box door is arranged at the front end of the box body, the supporting legs are fixedly installed at the four corners of the bottom of the box body respectively, and the moving mechanism is installed at the rear end of the workbench; the cutter is connected with the moving mechanism through the position adjusting assembly, the spraying assembly is installed in the box body, the output end of the spraying assembly is installed on the cutter, the collecting assembly is installed in the box body, and the fixing mechanisms are installed at the left end and the right end of the top of the workbench.

A system and method for monitoring and predicting wear of a cutting tool used for machining a workpiece is disclosed. The system includes a cutting tool having a shank and a cutting head. The system also includes a split, modular and wireless wear detection system including one or more sensors mounted to the cutting tool for providing a data signal representative of a physical condition of the system, and a data recording and data transmitting device for recording the data signal from the one or more sensors and for generating and transmitting a data signal to a processor. The processor applies a machine learning data processing technique in real time to monitor and / or predict a condition of various components and / or parameters of the system during a metal cutting operation.

The invention relates to the technical field of pipe jacking construction methods, in particular to a pipe jacking construction method and device for cutting metal obstacles, and the pipe jacking construction method for cutting the metal obstacles comprises the steps that a special cutter special for cutting the obstacles is arranged in a pipe jacking machine, and when the pipe jacking machine encounters the obstacles, a telescopic rod stretches out to cut the obstacles; the pipe jacking machine is connected with an electromagnetic wave detector and a special grouting pipe, obstacles can be found in advance, and sedimentation cannot be caused in the metal cutting process; the pipe jacking machine has the beneficial effects that a telescopic rod drives a cutting head to stretch out of the interior of the pipe jacking machine, a cutting assembly is arranged at the end of the cutting head, the cutting assembly cuts a metal obstacle, a driving shaft rotates, a gear at the end of the driving shaft rotates along with the driving shaft, and teeth on the surface of the gear are meshed with teeth on the surface of an extension ring; and the rotating ring rotates on the surface of the first rotating shaft, the rotating ring rotates to drive the extending block to rotate, and an adjusting rod is arranged at the end of the extending block.

The utility model discloses a metal contour cutting device, which belongs to the technical field of metal cutting and comprises a fixing component, the fixing component comprises two groups of clamping plates, and one side of each clamping plate is in sliding fit with the inner wall of one side of a mounting frame; the device further comprises an adjusting assembly, the adjusting assembly comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the mounting plate, the other end of the rotating shaft is in transmission fit with the output end of a motor, the motor is fixedly mounted on a lifting table, and the center of the bottom of the lifting table is fixedly connected with the telescopic end of a first air cylinder. The cutting assembly comprises a cutting machine body; by arranging the adjusting assembly and the fixing assembly, the metal profile cutting device is simple in structure, convenient to use and practical, a metal workpiece can be driven to rotate and cut into a round metal profile, the metal workpiece can be fixedly cut into a rectangular metal profile and other geometrical shapes, the cutting precision is improved, and the application range is widened.

The invention discloses a stainless steel coiled plate slitting device for building decoration, and relates to the technical field of metal cutting, the stainless steel coiled plate slitting device comprises a moving assembly, and the top of the moving assembly is fixedly connected with a conveying assembly, a cutting assembly and a rolling assembly. According to the stainless steel coiled plate slitting device for building decoration, three rubber strips make alternate contact with a stainless steel coiled material by rotating a conveying roller, so that the advantage of automatic stretching and feeding of the stainless steel coiled material is achieved, a hydraulic rod is started, a cutting knife cuts the stretched stainless steel coiled material, and after cutting is completed, the stainless steel coiled material is cut by a cutting knife. The two connecting rods and the two supporting rods are driven to move upwards, meanwhile, the lifting rod rolling wheels are driven to move upwards, the lifting rod rolling wheels jack up the discharging top plate after making contact with the discharging top plate, at the moment, the discharging top plate rotates with the circle center of the fixing rod as the rotating center, the discharging top plate forms an inclined face, and therefore the effect that the cut stainless steel coiled materials are automatically discharged can be achieved.

Surface-treated cutting blades are provided, comprising: (a) a metal cutting blade body; and (b) a self-assembled monolayer formed from an alkoxysilane and / or organophosphonic acid. The surface-treated cutting blades may further comprise one or more layers formed from chrome, tantalum, titanium, an aqueous solution of a metal salt, and / or an organometallic compound, applied between the cutting blade and the self-assembled monolayer. Also provided is a method of reducing deposition of a contaminant on a surface of metal cutting blade, comprising: (a) contacting the surface either directly or through an intermediate organometallic layer with a fluorinated material in a diluent; (b) forming a film on the surface; and (c) exposing the cutting blade to the contaminant.

The invention relates to the technical field of metal cutting, in particular to a rapid cutting device for hardware fittings. The device comprises a working platform arranged on the top of a base; the top of the working platform is fixedly connected with a pair of symmetrically-arranged translation mechanisms, a fixing mechanism is arranged between the two translation mechanisms, and the sides, close to the fixing mechanism, of the translation mechanisms are fixedly connected with lifting mechanisms. According to the rapid cutting device for the hardware fittings, the arranged fixing platform is used for placing the hardware fittings to be cut, the translation mechanism drives the cutting mechanism to translate to the position above the hardware fittings, the lifting mechanism drives the cutting mechanism to move up and down so that the cutting mechanism can cut the hardware fittings, and the stabilizing mechanism synchronously moves up and down along with the cutting mechanism; the vibration amplitude of the cutting mechanism during working is reduced; and in the process that the cutting mechanism cuts the hardware fittings, the stabilizing mechanism can block splashing metal chippings and guide the chippings to fall to the top of the working platform.

The invention discloses grinding equipment and a grinding method for metal cutting milling cutter machining, and relates to the technical field of grinding machine tools. The grinding equipment for metal cutting milling cutter machining comprises a grinding machine base, a spindle box is fixedly connected to the top of the grinding machine base, a chuck is movably connected to the right side of the spindle box, and a movable seat is movably connected to the position, located on the right side of the spindle box, of the top of the grinding machine base. According to the grinding equipment and the grinding method for metal cutting milling cutter machining, an air supply motor drives a spiral plate to rotate, so that the spiral plate continuously feeds external air into a splash guard through an air supply pipe, and air flow is formed to be blown to a diamond grinding wheel; and cooling liquid on the surface of the diamond grinding wheel and loose abrasive particles and chippings on the surface can be blown to the right side to be away from the surface of the diamond grinding wheel, so that the to-be-ground surface of the diamond grinding wheel is kept clean, the abrasive particles and chippings are prevented from participating in grinding to influence the surface quality of the milling cutter, and the machining efficiency is improved.

A metal cutting tool holder (1) for use with a cutting insert (12), said tool holder (1) comprising a tool holder body (2), having a pocket (3) for receiving the cutting insert (12), a clamp (4), which is adapted to engage the cutting insert (12), when the cutting insert is received in the pocket (3), and is releasably mounted to the tool holder body (2), a rod device (5) connecting the clamp (4) to the tool holder body (2), the clamp (4) being movable from a first clamp position, in which the clamp (4) is disengaged from the cutting insert (12), to a second clamp position, in which said clamp (4) engages the cutting insert (12) for securing the cutting insert (12) in the pocket (3) of the tool holder body (2). The tool holder (1) comprises a rotatable member (6), which is connected to the rod device (5) to be rotatable around a rotational axis (R) from a first rotational position to a second rotational position, the rotatable member (6) comprising a first engagement portion (7) which is arranged to engage a second engagement portion (8) of the tool holder (1), the rotatable member (6) forming a first distance (D1) between the rotational axis (R) and a first contact point (CP1) of the first engagement portion (7) and forming a second distance (D2) between the rotational axis (R) and a second contact point (CP2) of the first engagement portion (7), said second distance (D2) being larger than said first distance (D1), the first contact point (CP1) being arranged to engage the second engagement portion (8) in the first rotational position and the second contact point (CP2) being arranged to engage the second engagement portion (8) in the second rotational position, such that a rotation of the rotatable member (6) from the first rotational position to the second rotational position causes the clamp (4) to move into said second clamp position.

The invention belongs to the technical field of metal cutting, and particularly relates to a metal plate cutting device which comprises a roller conveyor body, and a plurality of rollers are arranged on the roller conveyor body. A chain wheel box is arranged on one side of the roller; a cutting mechanism is arranged above the roller conveyor body, and a limiting mechanism is arranged below the cutting mechanism. Through cooperation of a connecting shaft, a rotating rod, a sliding column, a connecting rod and a limiting seat, a roller drives the connecting shaft to rotate, the connecting shaft drives the rotating rod to rotate, the rotating rod drives the sliding column to rotate, the sliding column drives the connecting rod to swing in a reciprocating mode, and the connecting rod drives the limiting column to swing in a reciprocating mode. The limiting column extrudes the limiting base through the limiting groove to do up-down reciprocating motion, the limiting base drives the connecting plate to do up-down reciprocating motion, the connecting plate drives the lifting plate to do up-down reciprocating motion, the lifting plate drives the rubber hammer to do up-down reciprocating motion, the metal plate is hit, and the function of cleaning excess materials is achieved.