72 results about "Laser Knives" patented technology

The present application relates to the technical field of mold structure design. Disclosed are a mold structure design optimization method and apparatus. The method comprises: performing parametric modeling on a three-dimensional model of a laser cutting die to obtain an adjustable parameter set; performing cutting die geometric feature extraction and feature classification to obtain a feature classification result; performing adaptive multi-scale mesh division to obtain a multi-scale finite element analysis model; performing multi-physics coupling analysis to obtain stress distribution data, deformation data and temperature field distribution data; performing variance analysis to obtain target impact parameters, and, on the basis of the target impact parameters, constructing a multi-objective optimization model; by means of a non-dominated sorting genetic algorithm, solving the multi-objective optimization model to obtain a Pareto optimal solution set; and determining, from the Pareto optimal solution set, target optimization structural parameters of the laser cutting die, thereby improving the optimization efficiency while ensuring the calculation accuracy, and achieving the overall performance improvement of the laser cutting die.

A medical forceps-type laser knife, comprising a handle body (1), wherein a pressing mechanism (3) is arranged in the handle body (1). Laser is guided into a laser optical fiber (5) by means of a connector (6) and is transmitted to a laser knife body (10), which converts the transmitted laser energy into heat energy for cutting, vaporization, hemostasis, and ablation of tissue. A clamping trigger body (301) is pulled, and then a closure clip (9) is closed towards the laser knife body (10) to clamp tissue. When a tissue clamping function is not needed, a U-shaped rod (201) is rotated, so that a magnet positive pole (203) and a magnet negative pole (204) are magnetically attracted together to fix the U-shaped rod (201), and the clamping trigger body (301) is supported and limited, thereby avoiding accidental clamping of tissue caused by accidentally pressing the clamping trigger body (301), achieving a protective effect.

The application relates to a laser cutter die easy to assemble, which comprises a cutter die base plate, a cutter blade mounting groove arranged on the cutter die base plate, a cutter blade assembly containing a cutter blade, a cutter blade mounting plate arranged on the bottom of the cutter blade, limit notches arranged on the bottom of the cutter blade mounting plate, a pulling plate arranged on the cutter blade mounting plate and located in the middle of the limit notches, and corresponding clamping parts arranged on the two sides of the lower end of the pulling plate, a cutter blade pulling mechanism containing a workbench, a plurality of groups of clamping plates corresponding to the pulling plate and arranged on the workbench in a lifting mode, an output shaft end of a corresponding lifting driving mechanism connected to the clamping plates through a connecting plate, and an ultrasonic transducer fixedly installed on the connecting plate, and a clamping plate limiting assembly for fixing the same group of clamping plates. The application can conveniently embed the cutter blade assembly and effectively ensure that the cutting edge of the cutter blade assembly is not damaged during the installation process.

The invention belongs to the technical field of intelligent manufacturing, and provides a monitoring method and system applied to laser cutting die machining. The method comprises the steps that when it is judged that the stability of laser cutting die machining does not meet a preset condition based on a plurality of judgment factors, material attribute information of a machined material and set power, transmitted by a power sensor, of a laser head are called, and surface features of the machined material in the laser cutting die machining process are obtained; the analysis and prediction model is used for processing, and the speculated real power of the laser head is obtained; and when the deviation between the speculated real power of the laser head and the set power is too large, outputting alarm information. According to the method, the acquired material attributes, the set power and the surface characteristic data are deeply processed by analyzing and predicting the depth of the model, so that the real laser power of the laser head can be accurately speculated, power abnormity can be early warned in time, the cutting quality problem is reduced, and the machining quality and stability of the laser cutting die are guaranteed.

The utility model relates to laser cutter mould technical field, and disclose a kind of laser cutter mould of convenient cooling treatment, including box, the inner wall top of box is equipped with cutting assembly, the bottom of cutting assembly is equipped with cooling assembly, the left side of box is equipped with inside and is provided with fixed component, cooling assembly includes the copper plate of fixed connection in the bottom of cutting assembly, the bottom of copper plate is equipped with copper pipe, the top surface of copper pipe is closely contacted with the bottom of copper plate, the right side outer wall of box is provided with water tank, the front of water tank is equipped with water pump, one end of copper pipe is fixedly connected with the output end of water pump, the other end of copper pipe is fixedly connected with the back of water tank, the top of water tank is equipped with three water-cooling fans at equal intervals, to avoid cutter mould partial overheating damage to cause cutting precision to drop, improve the service life and working stability of cutter mould.

The invention provides a multi-axis cutting laser tool bit device for plate laser cutting, belongs to the field of laser cutting, and solves the problems that an existing cutting device is unstable in supporting, low in moving efficiency, poor in effect and the like. Comprising a base assembly and a bearing platform, a cross beam mechanism is arranged above the base assembly, a transverse moving frame piece is arranged on the cross beam mechanism in a sliding mode, organ shield assemblies are arranged between the two ends of the transverse moving frame piece and the cross beam mechanism, a transverse driving mechanism, a vertical driving mechanism and a cutting shield are arranged on the left side of the transverse moving frame piece, and a bending connecting plate is arranged on the transverse moving frame piece; a vertical drag chain is arranged between the bending connecting plate and the vertical driving mechanism, a transverse drag chain is arranged between the bending connecting plate and the cross beam mechanism, a longitudinal micro-motion driving mechanism is arranged on the left side of the vertical driving mechanism, a lifting shield mechanism is arranged below the longitudinal micro-motion driving mechanism, and a laser cutting assembly is arranged on the rear side of the longitudinal micro-motion driving mechanism. The plate cutting device can stably support a to-be-cut plate, can efficiently move in a multi-axis mode, is stable in cutting, and can effectively block chippings to protect equipment.

The utility model discloses a high precision laser cutting die relates to laser cutting die technical field, including the template and install the cutter on the template, the template is formed by superposing the first template and the second template that have the same shape specification, on the template is provided with the cutter groove that vertically penetrates along its thickness direction, the cutter is installed in the cutter groove, and the cutter is installed on the template. The cutter groove comprises a first straight groove opening formed in the first die plate in a penetrating mode and a second straight groove opening formed in the second die plate in a penetrating mode, the first straight groove opening and the second straight groove opening are oppositely combined, and a first extending groove is formed in the groove face, close to the second straight groove opening, of the first straight groove opening. A second extending groove is formed in the groove face, close to the first straight groove opening, of the second straight groove opening. According to the utility model, the problem that the inclination of the cutter groove is increased due to increase of the laser cutting depth is effectively solved, and the perpendicularity of the cutter after installation is improved, so that the paperboard cutting precision is obviously improved, and the defective rate caused by the cutting precision problem is reduced.

The invention discloses a five-axis linkage machine tool RTCP parameter measuring method and device, and provides a universal geometric mathematical model, a rotating shaft is deflected by the same angle in the forward direction and the reverse direction, the relative height of a workpiece tray surface is changed, an execution point falls on the workpiece tray surface, and the RTCP parameter is measured. The method comprises the following steps of: calculating the height change of an execution point relative to a reference plane in the process, and directly calculating the distance r of the tail end of a laser / cutter deviating from a rotating center in a five-axis machine tool by utilizing a formula, and the core advantage of the model is that parameters which are difficult to directly measure are solved through parameters which can be directly measured by utilizing mathematical model analysis; according to the method, the height error introduced by manual judgment is counteracted in a formula skillfully through a symmetric measurement design, so that the authenticity and reliability of a measurement result are greatly improved, micron-level-precision RTCP parameter calibration is realized, and the five-axis machining precision is remarkably improved; the same set of core mathematical model and process is suitable for two different types of five-axis machine tools, namely a cutter and a laser, and the universality is high.

The utility model relates to the technical field of full screen processing, in particular to a turnover device for cutting a full screen of a mobile phone, which comprises an operation table, a telescopic rod is fixedly connected to the top of the operation table, a laser knife is fixedly connected to the top end of the outer side of the telescopic rod, and a first track is fixedly connected to the top of the operation table and located on the right side of the telescopic rod. A sliding block is slidably connected into the first rail, supports are symmetrically and fixedly connected to the left end and the right end of the top of the sliding block, a fixing plate is fixedly connected to the tops of the supports, a blocking block is fixedly connected to the middle of the top of the sliding block, and the blocking block is designed to be of a triangular structure. Compared with an existing turnover device for cutting the full screen of the mobile phone, the turnover device for cutting the full screen of the mobile phone has the advantages that through the design of the rotating shaft and the bearing plate, limiting and turnover of the full screen can be rapidly completed, and the overall practicability is greatly improved.

The utility model discloses a laser cutting die accurate in positioning, relates to the technical field of laser cutting dies, and aims to solve the problems that most of existing laser cutting dies and bases are fixed in a bolt and buckle mode, the angle is easy to shift and not easy to perceive, and the positioning accuracy is poor. The laser cutting die comprises a positioning base, a laser cutting die body is arranged above the positioning base, supporting columns are arranged at the corners of the upper end of the positioning base, the supporting columns and the positioning base are of an integrated structure, and a shape body is arranged on the upper end face of the laser cutting die body. The laser pen is arranged in the supporting column, a mounting groove is formed between the laser pen and the supporting column, and the top end of the mounting groove is in an opening form; the positioning top plate is arranged above the corner of the laser cutting die body, reflective glass is arranged on the lower surface of the positioning top plate, and the reflective glass is connected with the positioning top plate in a bonding mode; the laser outlet is formed in the corner of the laser cutting die body.

The utility model discloses an anti-deformation cutting device for an iron tower steel member, and relates to the technical field of iron tower steel members. The device comprises supporting legs and a supporting plate, the supporting plate is fixedly connected to the tops of the supporting legs, and the top of the supporting plate is fixedly connected with a shell. Through mutual cooperation of the telescopic rod, the acting plate, the sliding groove, the sliding block and other components, when the reciprocating screw sleeve does reciprocating linear motion, the acting plate is driven to do reciprocating linear motion, and when the acting plate moves downwards firstly, the acting plate makes contact with the sliding block, so that the sliding block is stressed to slide on the inner wall of the sliding groove, the laser cutter is forced to do linear motion, and the laser cutter is driven to do linear motion. According to the iron tower steel component cutting device, the iron tower steel component can be cut, deformation of the iron tower steel component can be avoided through laser cutting, the working efficiency of iron tower steel component cutting is greatly improved, the integrity of the iron tower steel component is guaranteed, and the situation that the iron tower steel component deforms during cutting, and the later use effect is affected is avoided.

The utility model relates to the technical field of thermistor production, in particular to a miniature laser cutting device for an NTC thermistor chip, which comprises a laser tool rest and a laser tool bit, a placing frame assembly is arranged at the lower end of the laser tool bit, a limiting test assembly is mounted on the inner side of the placing frame assembly, and the placing frame assembly comprises an upper transverse plate. The inner side of the upper transverse plate is fixedly connected with a placing plate, the bottom end of the upper transverse plate is fixedly connected with a hollow frame, the inner side of the hollow frame is fixedly connected with a waterproof elastic film, the upper end of the waterproof elastic film is fixedly connected with a heat exchange metal sheet in a bonding mode, the bottom end of the hollow frame is fixedly connected with a partition plate, and the bottom end of the partition plate is fixedly connected with a corrugated pipe. According to the NTC thermistor chip performance testing device, in the process of trial cutting of the NTC thermistor chip, the NTC thermistor chip performance testing can be carried out without taking down the NTC thermistor chip, due to the design, multiple times of tool setting operation are avoided, the operation procedure is simplified, the testing time is shortened, and the production process is more coherent and efficient.

The present invention relates to the technical field of laser cutting of filter components, and specifically to a filter component cutting device, comprising: a fixing mechanism and a cutting mechanism are arranged on an operating table, and a shaping mechanism and a driving mechanism are arranged on the cutting mechanism; the present invention cooperates with the cutting mechanism and the shaping mechanism, and in the process of laser cutting of the filter net, it can realize fast and stable adaptive clamping and limiting of the vicinity of the cut-off point of the filter net closely following the cutting route of the laser knife; the present invention cooperates with the cutting mechanism and the shaping mechanism, and can also realize rolling shaping of the vicinity of the cut-off point of the filter net in the process of the laser knife returning to the initial position; the present invention cooperates with the cutting mechanism, the shaping mechanism and the driving mechanism, and can realize synchronous driving of multiple laser knives to quickly and stably cut the filter net, and through the cooperation of the transverse movement component and the cutting component in the cutting mechanism, it can realize fast adjustment of the spacing between the cutting routes of each laser knife.

The utility model discloses cutting equipment capable of adjusting a cutter, and particularly relates to the technical field of steel plate processing, which comprises a base and a slide rail body fixedly connected with the top of the base. A movable plate is arranged at one end of a pull rod, a movable plate is arranged on the outer wall of the movable plate, a limiting rod is arranged in a groove, a limiting sleeve is arranged on the outer wall of the limiting rod, a baffle is arranged on the outer wall of the limiting sleeve, a spring is arranged between the limiting sleeve and the groove, and a limiting groove is formed in the outer wall of a laser cutter head, so that the position of the laser cutter head is convenient to fix; according to the utility model, when the cutting equipment is used for cutting the steel plate, the laser cutter head of the cutting equipment needs to be used for cutting the outer part of the steel plate due to the requirement on the processing technology of the steel plate, and the laser cutter head on the equipment can be conveniently adjusted and disassembled when being used for a long time; and therefore, the follow-up adjustment and replacement of the laser cutter head are more convenient.

The invention discloses a laser cutting die for numerical control cutting, and belongs to the technical field of laser cutting, the laser cutting die comprises a base, a focusing cutting assembly is arranged on the base, the focusing cutting assembly comprises a connecting ring arranged on one side of the base, and the connecting ring is rotatably connected with a rotating ring for placing a workpiece. The laser emitted by the optical pump is used for focusing the original laser medium emitted by the optical pump through the focusing head to form a light spot with high energy density, and the first laser head is used for changing the spraying condition of the cutting beam, controlling the diffusion area and size of the laser medium and ensuring the cutting quality; each second laser head is used for guiding the laser medium to the laser medium ejected by the first laser head, then the curvature of the laser medium ejected by the first laser head is changed, and the divergence angle of the reflected light beam is changed by changing the curvature of the laser medium, so that the focus position is changed, the automatic focusing function is realized, and a large amount of time can be saved; and the laser cutting efficiency is improved.

The utility model relates to the technical field of cutting machines, and discloses a cutting machine with a guiding function, which comprises two support plates, a connecting plate is fixedly arranged between the front support plate and the rear support plate, a placing roller is arranged on the left side of the connecting plate, an electric storage roller is arranged on the right side of the connecting plate, and a fixing seat is arranged above the support plates. A straightening roller is arranged between the front fixing seat and the rear fixing seat, a guide mechanism is arranged above the right end of the supporting plate, a cleaning mechanism is arranged above the left end of the supporting plate, the guide mechanism comprises a guide part and a positioning part, the cleaning mechanism comprises a flattening part and a cleaning part, and a positioning rod positions a moving sliding frame to ensure stable movement of the sliding frame; the second air cylinder drives the adjusting block to move, the adjusting block drives the adjusting sliding base, the cutting assembly body and the laser tool bit to move, the laser tool bit can be guided in the horizontal direction, meanwhile, the laser tool bit for cutting is fixed through the positioning ring and the connecting rod, and deflection of the connecting position of the laser tool bit is avoided.

The invention relates to a laser cutting die punching die device which comprises a die body, a cutting die base plate, a cutting die core plate, a workpiece and a cutting die cover plate. The cutting die punching cutter in the cutting die core plate comprises the cutter main body, the cutter main body is provided with the cutting die bending hole, and the cutting die bending hole and the waste material hole are mutually communicated and matched for use, so that during punching, waste materials generated inside and outside the cutting die punching cutter are discharged to the outside after passing through the cutting die bending hole and the waste material hole. The precision of the surface of the machined workpiece is improved. The positioning protrusions are arranged on the two sides of the cutter body respectively, the positioning protrusions are installed in the positioning grooves in one side of the interior of the waste material hole, the purpose that the cutting die core plate and the cutting die punching cutter are mutually positioned is achieved through mutual matching of the positioning protrusions and the positioning grooves, and the purpose of reducing errors of machined workpieces is achieved. In addition, the technical scheme of the invention also has the functions of being convenient to mount and dismount, improving the production efficiency and improving the workpiece quality.

The utility model provides a multi-axis cutting laser tool bit device for plate laser cutting, belongs to the field of laser cutting, and solves the problems that a cutting device is unstable in supporting, low in moving efficiency, poor in effect and the like. Comprising a base assembly and a bearing platform, a cross beam mechanism is arranged above the base assembly, a transverse moving frame piece is arranged on the cross beam mechanism in a sliding mode, organ shield assemblies are arranged between the two ends of the transverse moving frame piece and the cross beam mechanism, a transverse driving mechanism, a vertical driving mechanism and a cutting shield are arranged on the left side of the transverse moving frame piece, and a bending connecting plate is arranged on the transverse moving frame piece; a vertical drag chain is arranged between the bending connecting plate and the vertical driving mechanism, a transverse drag chain is arranged between the bending connecting plate and the cross beam mechanism, a longitudinal micro-motion driving mechanism is arranged on the left side of the vertical driving mechanism, a lifting shield mechanism is arranged below the longitudinal micro-motion driving mechanism, and a laser cutting assembly is arranged on the rear side of the longitudinal micro-motion driving mechanism. The plate cutting device can stably support a plate to be cut, can efficiently move in a multi-axis mode, is stable in cutting, and effectively blocks chippings to protect equipment.

The utility model relates to the technical field of automation equipment, in particular to a reusable laser knife grid which comprises a knife rest seat, a knife rest, a knife grid, an adjusting device and a sliding device. The tool rest is arranged on the tool rest seat, a plurality of tool containing grooves are evenly formed in the tool rest, the tool grids are installed in the tool containing grooves, a connecting rod is arranged between the adjusting device and the sliding device, the adjusting device and the sliding device are each provided with a slag removing air cylinder, and the output ends of the slag removing air cylinders are connected with the slag removing device. The slag removal device comprises a mounting part, a first slag removal knife and a second slag removal knife, a containing space is formed between the first slag removal knife and the second slag removal knife, and the knife grid is mounted in the containing space. The two deslagging devices, the two adjusting devices, the two sliding devices and the two deslagging air cylinders are symmetrically arranged. The utility model solves the problem that the existing knife grid can not remove the residue of the appointed knife grid.

The present application relates to a kind of process parameter configuration methods for laser-assisted machining, specifically comprising the following steps: S1: establishing the three-dimensional transient workpiece temperature model of laser-assisted machining process;S2: with workpiece machining surface quality as constraint, establish the temperature boundary condition of machined surface, determine the selection threshold of laser power;S3: with the preheating temperature of material to be removed and the working temperature of tool as constraint, establish the temperature boundary condition of cutting contact area, determine the selectable interval of laser-tool offset distance;S4: the mapping relationship of the boundary of laser-tool offset distance selectable interval and laser power is fitted, and the selection atlas of laser power and laser-tool offset distance is constructed;S5: based on the selection atlas constructed in S4, the process parameters of laser-assisted machining are configured.The present application provides a quick and reliable process parameter configuration method for laser-assisted machining, not only ensures the machined surface quality, but also avoids the thermal fatigue damage of tool, which helps to improve machining efficiency.

The invention discloses a device for removing cutting pollutants in pipe cutting machining. The device comprises a machining rack, a decontamination adsorption assembly and a main control module. A cutting pollutant removing method in pipe cutting machining comprises the steps that the cutting position of a corrugated pipe is obtained, and a transverse cantilever is controlled to move, so that an adsorption opening of a decontamination adsorption pipe moves to the cutting position; a second servo motor is driven to rotate, and the rotating speed is the same as the speed of the laser cutter; the negative pressure machine is driven, and adsorption is generated. The device has the beneficial effects that the decontamination adsorption pipe capable of linearly and mechanically moving is arranged, the adsorption opening is formed in the decontamination adsorption pipe, the rotating speed of the corrugated pipe in the cutting process is obtained through the main control module, the rotating speed of the corrugated pipe is referred, and the rotating speed is directly provided for the decontamination adsorption pipe through the second servo motor; and therefore, the decontamination adsorption pipe and the corrugated pipe in the cutting process are kept to rotate synchronously, the adsorption opening accurately adsorbs and decontaminates molten slag and flying chips generated at the cutting position, and the machining technological level of the whole equipment is improved.

The invention discloses a method for conducting hardening treatment on a knife edge through a steel bar and a knife edge jig. The knife edge jig comprises a base, and a steel bar positioning station and a steel bar welding station are sequentially arranged on the top face of the base from top to bottom; the steel bar positioning station is used for carrying out laser welding multi-point positioning on the steel bar and a tool edge of the tool to be machined, and the tool with the laser tool edge positioned is obtained; the steel bar welding station is used for carrying out laser welding on the contact surfaces of the knife edge of the knife subjected to laser knife edge positioning and the steel bar to obtain a machined knife; when the tool edge jig is used for machining a tool, the tool is machined in a horizontal mode, and Z-axis height transformation does not need to be considered in path programming of the tool edge jig; in addition, the hardening machining of a single cutter can be completed only through one-time machining in the laser welding machining mode, the machining technology is simple, and the efficiency is high; and in the laser machining process, only working parameters such as laser power, moving speed and protection gas amount need to be controlled, the number of the working parameters needing to be controlled is small, and the machining quality is easy to control.

The utility model relates to the technical field of die-cutting cutting dies, and discloses a cutting die with high surface precision, which comprises a laser cutting die, a discharge groove is arranged on the front surface of the laser cutting die, a blocking plate is arranged in the discharge groove, a dismounting device is arranged on the laser cutting die, and the laser cutting die is connected with the blocking plate. The disassembling and assembling device comprises an etching cutting die, two inserting holes, two sliding holes, two spring grooves, two fixing rollers, two pull rings and two fixing blocks, the cutting die with the high surface precision can be fixed through the etching cutting die embedded in the laser cutting die and is convenient to disassemble and assemble after being fixed, the laser cutting die with the short service life can be disassembled and replaced, and the laser cutting die with the short service life can be conveniently replaced. Due to the fact that the combined cutting die is provided with the etching cutting die, the etching cutting die can be adopted in the place with the high requirement for product size precision, the problems that due to the fact that a laser cutter is adopted, a connector is not broken and the like are solved, burrs are avoided, the engraving precision is improved, and the combined cutting die has the advantages of being long in service life.

A device for resecting hard biological tissue is provided. The device comprises a laser source configured to emit a laser beam, and a plurality of optical fibers, each having a proximal end optically coupled to the laser source and a distal end configured to emit the laser beam. A support structure maintains the distal ends of the optical fibers in a predetermined spatial arrangement. A window is positioned to permit transmission of the laser beam from the distal ends toward the tissue. At least one spacing element is associated with the support structure to maintain a predetermined distance between the distal ends and the tissue during operation. The device further includes a fluid delivery system associated with the support structure and configured to deliver a fluid to a cutting interface at the tissue. The arrangement enables precise, efficient, and controlled laser ablation or resection of hard tissue, with improved cooling and debris management.

The present invention relates to a method and system for colorizing a black-and-white mode video of laser knife surgery, comprising: 1) collecting color videos of medical endoscopic surgery, selecting key frame color images to convert into key frame grayscale images of original resolution, and making a video colorization sample library; 2) constructing and training a network model to obtain a pre-trained color image; 3) calculating the loss between the pre-trained color image and the surgical color image to obtain a loss function; 4) optimizing the network model; 5) real-time collection of black-and-white mode videos in laser knife surgery, and then inputting the black-and-white images into the network model in sequence, and performing HSI fusion in sequence on the obtained low-resolution color image and the original resolution grayscale image to obtain a color video. The present invention solves the technical problem of abnormal exposure of the screen when the laser knife is working under an endoscope, and has the effects of low calculation amount, low memory consumption, and fast model color recovery speed.

The invention relates to the technical field of optical lens machining, in particular to a low-loss cutting device based on optical lens machining, which comprises a cutting frame, a laser knife is slidably connected to the bottom of the upper surface of the cutting frame, a support frame is rotatably connected to the inner side of the cutting frame, and the upper surface of the support frame is hollow. A plurality of square grooves are linearly formed in the bottom of the supporting frame at equal intervals in a penetrating mode, a cooling box is fixedly connected to one side of the cutting frame, a cooling net is slidably connected to the inner side of the cooling box, a waste frame is detachably connected to the inner side of the bottom of the cutting frame, a rotating rod is fixedly connected to one side of the supporting frame, and a servo motor is rotationally connected to one end of the rotating rod. The outer surface of the servo motor is fixedly connected to one side of the cutting frame, when the lens is placed on the upper surface of the supporting frame to be cut, glass fragments generated after cutting can fall into the waste frame from the upper surface of the supporting frame, the fragments after cutting can be separated from the lens, and the situation that the cut fragments are mixed into the lens is avoided.

The utility model relates to the technical field of laser cutting die cutting devices, and discloses a laser cutting die cutting device which comprises a workbench, the edge of one side of the surface of the workbench is fixedly connected with a motor box, the interior of the motor box is fixedly connected with a moving mechanism, and the surface of the moving mechanism is in threaded connection with a placing table. And a cavity is formed in the placement table. According to the laser cutting die cutting device, through the arrangement of the moving mechanism, when a workpiece to be machined is placed, a driving motor in a motor box can be started, the driving motor drives a lead screw at the tail end to rotate, so that a placing table in threaded connection with the surface of the lead screw moves left and right along the surface of the lead screw, and the effect of adjusting the position of the placing table is achieved; the placing table can be moved out to the position far away from the laser cutting die structure, then the to-be-machined part is placed, and then the placing table is moved to the proper position for machining, so that safety accidents caused by mistaken touch of workers during machining are avoided.

The utility model discloses a laser punching cutting die dismounting assembly, which belongs to the technical field of laser cutting dies, and comprises a cutting die seat and a cutting die body, the upper side wall of the cutting die seat is provided with a mounting groove, the cutting die body is placed in the mounting groove, the cutting die seat is of a hollow structure, a mounting mechanism is arranged in the cutting die seat, and the cutting die body is arranged in the mounting mechanism. The side walls of the two sides of the cutting die body are each provided with two clamping grooves, the four ends of the mounting mechanism are inserted into the four clamping grooves correspondingly, the bottom of the cutting die base is fixedly connected with a bottom plate shell, and a clamping mechanism is arranged in the bottom plate shell. The four ends of the clamping mechanism penetrate through the two sides of the bottom plate shell correspondingly, extend to the position above the cutting die base and are fixedly connected with two symmetrically-arranged clamping plates. According to the laser drilling device, the clamping mechanism is arranged to drive the two clamping plates to clamp a workpiece for positioning, deviation is prevented, the accuracy of laser drilling machining is guaranteed, operation is easy, and the cutting die base can be conveniently disassembled and assembled through the installation mechanism.

The present invention relates to the technical field of die processing, and discloses a method and system for abnormal point positioning in laser die processing, including: calculating a feature anomaly index corresponding to a physical quantity feature and identifying abnormal features in the physical quantity feature; analyzing the abnormal evolution context between abnormal features, drawing an abnormal conduction trajectory corresponding to the abnormal features, and determining a region to be detected of the equipment used in laser die processing; calculating the material absorption rate of the die material with respect to the laser; performing point marking on the region to be detected to obtain initial marked points, collecting an image of the laser die in the region to be detected to obtain a regional die image, and analyzing the point anomaly factors corresponding to the initial marked points; performing positioning processing on the point anomaly factors to obtain abnormal factor positioning, and generating a positioning result of abnormal points in laser die processing. The main purpose of the present invention is to solve the problem of poor accuracy in the abnormal point positioning method for laser die processing.

The invention discloses a laser handle with a fine control function. The laser handle comprises a laser cavity, a first cavity, a second cavity, an electric rotating shaft assembly and a laser tool bit. The laser cavity is a laser transmission area, one of the first cavity and the second cavity is connected with the water pipeline for liquid circulation, and the other one is connected with the air pipeline for gas circulation so as to protect a laser action area. The outer cavity is detachably arranged on the outer sides of the laser cavity, the first cavity and the second cavity, disassembly and replacement are convenient, the operation convenience is improved, and the sanitation of the operation environment is kept. The electric rotating shaft assembly can adjust the angle of the laser tool bit and adjust the spot diameter of laser output. The laser handle can adjust the spot size of the output laser while adjusting the output direction and angle of the laser tool bit, the laser can act on a target area more accurately, and fine control and adjustment can be carried out in a narrow space.