631results about How to "Improve cutting efficiency" patented technology

The utility model discloses a novel hollow bone taking drill, handle end, handle end side fixed connection's bone taking end, bone taking end outer extension end fixed connection's working end: working end, including bone taking end side fixed connection's cutting ring, the drill bit mouth of cutting ring bottom end setting, four groups of side edges that cutting ring outer wall has set up, are used for draining cooling water to working end, can be through the spiral side edge and the recess that set up in working end side wall, drain cooling water high efficiency to entire cutting surface, improve the heat dissipation effect significantly, avoid the burn of tissue, simultaneously, side edge auxiliary end blade mouth carries out cutting, has greatly promoted the cutting efficiency, the annular step of bone taking end internal cavity setting, forms the slight gap after the bone column enters, effectively avoids the vacuum adsorption, makes the bone column be taken out easily and completely, thereby realized safe, efficient, convenient bone taking operation.

The utility model discloses a cutting device for filter element production, which comprises a support plate, the top of the support plate is fixedly connected with two mounting plates, the inner sides of the mounting plates are provided with first conveyor belts, the outer surfaces of the first conveyor belts are fixedly connected with a plurality of stop blocks, a plurality of filter elements are placed between the two first conveyor belts, the filter elements are positioned between the two stop blocks, and the filter elements are arranged on the mounting plates. A first motor is fixedly connected above the supporting plate, the output end of the first motor is fixedly connected with a transmission rod, and a cutting blade is fixed to one end of the transmission rod. According to the filter element cutting device, a filter element is placed between the two first conveying belts, the first conveying belts are driven by the second motor to rotate, and therefore the filter element is conveyed and cut, the filter element is continuously cut, and the cutting efficiency is improved.

The invention discloses a cutting device for plastic processing, and relates to the technical field of plastic cutting. The invention includes. The device has the advantages that the high-efficiency cutting, compacting and sewage discharge weight reduction processes of plastic waste can be realized by adopting single-drive equipment, the overall manufacturing cost is lower, the cutting efficiency can be effectively improved by adopting a symmetrical opposite cutting mode, the size of plastic fragments is reduced, and the plastic waste is more convenient to transport.

The invention discloses an oil guide pipe manufacturing device and method, and relates to the technical field of transformer manufacturing, the manufacturing device comprises a first plate body, first hydraulic cylinders are symmetrically installed at the top of the first plate body, a first moving plate is installed at the output ends of the first hydraulic cylinders, and second moving plates are symmetrically installed on the back face of the first moving plate; a first electric telescopic rod is installed at the top of the second moving plate, a connecting plate is installed at the output end of the first electric telescopic rod, a third moving plate is installed at the bottom of the connecting plate, a rotating rod is installed at the output end of the first motor, and a cutting head is installed at one end of the rotating rod. The long edges are fixed to the inner side of the frame body, then through grooves can be cut in the upper long edge and the lower long edge at the same time through the cutting heads, the cutting speed is high, the distance between the two cutting heads can be adjusted, cutting can be conveniently conducted on the long edges at different intervals, and the cutting efficiency is improved. Long edges or wide edges with different sizes can be cut at different intervals, and the cutting efficiency is high.

This application discloses an automated cutting device for men's T-shirts, belonging to the field of garment equipment technology. It provides a highly efficient and consistent automated cutting device for men's T-shirts, including a cutting table and a feeding mechanism and a recycling mechanism that cooperate with the cutting table. The feeding mechanism is adapted to supply fabric to the cutting table, and the remaining fabric scraps after cutting are rolled up by the recycling mechanism. The cutting table includes a base, a support platform fixedly connected to the upper surface of the base, a lifting plate connected to the upper surface of the base via a first cylinder, a constraint plate fixedly connected to the lower surface of the lifting plate via a traction rod, and a cutting blade connected to the upper surface of the constraint plate via a second cylinder. The cutting blade includes a cutting blade. This application, by designing a support platform, a pressing plate, and a cutting blade with the same shape as a flat men's T-shirt, can quickly and accurately cut individual fabric pieces under the drive of the cylinder, improving cutting efficiency while ensuring the shape consistency of the individual fabric pieces.

The application provides a chip layout method, device and readable storage medium of a multi-project wafer. The chip layout method of the multi-project wafer comprises the following steps: acquiring relevant information, arranging chips in a maximum single exposure area, comparing different chip arrangement schemes, adjusting the chips to longitudinally fill the maximum single exposure area, adjusting the maximum single exposure area to obtain a final chip layout scheme, closely arranging the final chip layout scheme in a first quadrant of the wafer, and completing an overall layout scheme by mirror processing of the chip layout scheme in the first quadrant of the wafer. The method not only optimizes the range of the single exposure area, improves the effective layout area utilization rate, and further improves the overall yield, but also adopts a central symmetric layout, facilitates chip cutting, improves the cutting efficiency, and further reduces the cost.

The utility model relates to moxa stick processing technical field, concretely is a kind of cutting device for moxa stick processing, including base, fixed mounting is equipped with fixed frame on the base upper surface, work, first moxa stick is placed in the inside of curved groove one of bearing platform surface, before cutting, push cover plate, and the curved block under cover plate slides in curved groove one, moxa stick is pushed to specified cutting position, hand wheel is rotated to drive threaded lead screw rotation, threaded lead screw drives fixed link to move down, using the cooperation of curved groove two and curved groove one, moxa stick is firmly fixed, then, through handle lever, lever drives mandrel and gear rotation, gear engages driven wheel, makes driven wheel rotate, and further drive inclined tooth bar to make inclined motion along the track of sliding slot one, since inclined tooth bar is fixedly connected with cutter bar, and inclined lever is guided by the sliding cooperation of sliding slot two and convex shaft two, cutter bar drives cutting knife to realize up-down cutting action, complete a cutting process, so circulate, realize the continuous accurate cutting of moxa stick.

The utility model relates to the technical field of color master batch production, and discloses a color master batch production cutting device which comprises a bottom plate, L-shaped supporting plates are fixed to the two sides of the bottom of the bottom plate, a plurality of cutting grooves are formed in the upper portion of the bottom plate at intervals, positioning mechanisms are arranged on the two sides of the upper portion of the bottom plate, and side plates are fixed to the side walls of the bottom plate. An upper plate is fixed to one side of the upper portion of the side plate, a lower plate is arranged between the lower portion of the upper plate and the bottom plate, and a pushing mechanism is connected between the lower plate and the upper plate. According to the color master batch cutting device, long-strip color master batches needing to be cut are placed above the bottom plate, then the lower plate is pushed to move downwards through the pushing mechanism, the lower plate moves downwards to drive the multiple cutting knives to move downwards, and when the multiple cutting knives are inserted into the cutting grooves, the long-strip color master batches can be cut into multiple sections at the same time; therefore, the cutting efficiency of workers can be improved.

The utility model provides a roll-cutting machine. The roll-cutting machine comprises a supporting base, an unwinding unit, a whole material traction unit, a roll-cutting unit, a longitudinal material traction unit, a transverse cutting unit and a material collecting box, wherein the unwinding unit, the whole material traction unit, the roll-cutting unit, the longitudinal material traction unit and the transverse cutting unit are sequentially arranged on the supporting base from right to left, and the material collecting box is arranged under the transverse cutting unit. The hobbing unit comprises a first rack, a second rack, a hobbing shaft, a driving device, a driven bottom roller and a transmission device, wherein the first rack and the second rack are fixed to the supporting base, the hobbing shaft is detachably and rotationally installed on the first rack, the driving device drives the hobbing shaft to rotate, the driven bottom roller is rotationally installed on the second rack, and the transmission device is connected with the driving device and used for driving the driven bottom roller to rotate. A plurality of hobbing cutters are distributed on the hobbing shaft at equal intervals in the axial direction; the driven bottom roller is located under the hobbing shaft, the driven bottom roller and the hobbing shaft rotate reversely, and circumferential cutting grooves with the number not smaller than that of the hobbing cutters are distributed in the driven bottom roller at equal intervals in the axial direction. The slitting mill is low in manual participation degree, high in cutting efficiency and capable of cutting base materials with different widths and sizes.

The utility model discloses an automatic lifting cutting device, which relates to the technical field of optical fiber cutting and particularly comprises an electric lifting execution structure, a tool bit fixing structure and a guide reset structure. The tool bit fixing structure comprises a tool bit bearing platform, a baffle connected with the tool bit bearing platform, a tool bit fixing shaft movably connected with the middle of the top end of the tool bit bearing platform and a displacement sensor connected with one side of the top end of the tool bit bearing platform. The electric lifting executing mechanism comprises a motor mounting plate, an ejector rod movably connected with the motor mounting plate, a second servo motor connected with the motor mounting plate and a ball screw movably connected with the motor mounting plate, and the ejector rod is located below the baffle. According to the automatic lifting cutting device, real-time dynamic adjustment of working coordinates of the tool bit is achieved through the digital control system, intelligent matching of cutting parameters is achieved, and the adaptability and cutting precision of the device to optical fibers of different specifications are improved.

The utility model relates to a kind of T-shaped resin tile waste edge traction recovery device, comprising: forming machine table;Forming die, its discharge end is equipped with two edge cutters, two edge cutters are used to cut the resin tile both sides shaped by forming die and remove edge material;Waste edge traction assembly, it is used to pull and recycle the edge cutter and cut edge material into waste recovery bag;Resin tile traction mechanism, it is opposite with the discharge end of forming die, resin tile traction mechanism is used to pull the resin tile after being shaped and edge cut by forming die.The T-shaped resin tile waste edge traction recovery device described in the utility model, the two edge cutters set in the both sides of the discharge end of mould, directly cut the part exceeding size when resin tile discharges, qualified resin tile between two edge cutters, directly pull and recycle the waste material cut by waste edge traction assembly, can realize the cutting and waste recovery treatment of resin tile, the product quality of resin tile is high and uniform, and simultaneously improve production efficiency.

The utility model discloses a manual bread cutting machine, which relates to the technical field of manual bread making equipment and comprises a mounting base and a mounting handle rotatably connected in the mounting base, and the mounting handle is rotatably connected with two mutually symmetrical transmission plates; according to the bread cutting device, the multiple cutting knife frames are distributed in the length direction of the mounting frame in a linear array mode, bread can be cut into multiple parts through one-time operation, and compared with a traditional mode that the bread is broken through fingers or a common bread cutting tool is used, the cutting efficiency is improved, the batch cutting requirement is met, and manpower and time cost is reduced. And on the other hand, the cutting knife frames distributed in an array mode guarantee the consistency of the cutting effect, the cut bread is uniform in shape and size, and follow-up dish making and presenting are facilitated. The design solves the problem that a common bread cutting tool is difficult to ensure the consistency and stability of the cutting effect, and avoids the influence on the dish quality due to different shapes and sizes of bread.

The invention relates to the technical field of gene editing, and discloses an sgRNA activity prediction method and device based on deep features and automatic machine learning. The method comprises the following steps: acquiring sgRNA training data with editing efficiency labels and discretizing the sgRNA training data into classification labels; after the sgRNA and the PAM sequence are spliced, inputting the spliced sgRNA and PAM sequence into a pre-training depth sequence model to extract high-dimensional features; obtaining a low-dimensional feature vector through nonlinear dimensionality reduction; an automatic machine learning framework is combined with cross validation, and a prediction model is automatically trained and optimized based on low-dimensional features; and finally, carrying out activity prediction and sorting screening on candidate sgRNA by utilizing the model. According to the method, through fusion of deep semantic extraction, nonlinear structure maintenance and a full-automatic modeling process, the accuracy, robustness and development efficiency of sgRNA activity prediction are effectively improved, and an efficient pilot screening tool is provided for a gene editing experiment.

The utility model provides a segmented cutting forming tool of tricholoma matsutake. The segmented cutting forming tool of tricholoma matsutake includes: the workbench that sets up the inclined groove, the fixed plate is fixedly installed in the inclined groove, the cutting frame is hinged on the fixed plate, and the bottom rotation of cutting frame is installed with the winding shaft, the protective cover is fixedly installed on the cutting frame and is connected with the winding shaft rotation, the torsional spring is fixedly installed in the protective cover and is connected with the winding shaft, the cutting line one end is coiled on the winding shaft, the movable plate is slidably installed on the cutting frame, and the movable plate is fixedly connected with the other end of cutting line. The segmented cutting forming tool of tricholoma matsutake has the advantages that the efficiency of segmented cutting of tricholoma matsutake can be improved, and the production needs are met.

The utility model discloses a food packaging bag recycling device which comprises a shell, the inner side of the shell is rotationally connected with a plurality of rotating shafts, the rotating shafts are powered by a power assembly, a cutting roller is fixedly connected among the four rotating shafts, the roller surface of the cutting roller is fixedly connected with a plurality of cutter bodies, and the cutter bodies are rotationally distributed on the roller surface of the cutting roller. The spiral directions of the cutter bodies on the roller surfaces of the four cutting rollers are opposite, food packaging bags needing to be crushed enter the crushing device through the inclined plate, the cutter bodies with sawteeth on the four cutting rollers in the crushing device rotate mutually to cut the plastic packaging bags, and the plastic packaging bags are twisted and cut through the spiral cutter bodies; and the problem that the plastic packaging bag is difficult to cut due to the soft material is solved.

This invention belongs to the field of grinding disc manufacturing technology, specifically relating to a diamond positioning and implanted grinding disc and its manufacturing method. The grinding disc substrate undergoes a series of processes including degreasing and activation treatments, followed by basic nickel plating to form a base nickel plating layer. Then, using photolithography, a photosensitive dry film pattern with pre-drilled micro-holes is created on the surface of the nickel plating layer. Adhesive is then applied to fill the micro-holes, and diamond abrasive grains are implanted, ensuring the sharp corners remain upwards for initial fixation. Finally, the photosensitive dry film is removed, and a thicker nickel plating reinforcement treatment is performed, ensuring the diamond abrasive grains are firmly encapsulated by the nickel plating layer. This method utilizes photolithography to achieve precise positioning and uniform distribution of the diamond abrasive grains on the substrate surface, and through process control, maintains the abrasive grains in a favorable cutting posture with their sharp corners upwards, significantly enhancing the grain holding strength and effectively preventing loosening, collapse, or detachment. The resulting grinding disc exhibits superior cutting efficiency and stability.

The utility model relates to the technical field of textile processing, in particular to a cutting device for textile processing, which comprises a workbench, supports and a top plate, the supports are fixedly connected to the periphery of the workbench, the top plate is fixedly connected to the tops of the supports, a linear electric sliding rail is fixedly connected to the middle of the lower surface of the top plate, and a guide rail sliding block is slidably mounted on the linear electric sliding rail. An air cylinder is installed below the guide rail sliding block, the output end of the air cylinder is fixedly connected with a supporting plate, a cutter is arranged in the center of the lower surface of the supporting plate, two symmetrical bases are installed in the workbench in a sliding mode, a two-way lead screw is rotatably installed on one side in the workbench, and the two bases are installed at the two ends of the two-way lead screw in a threaded mode respectively. A lead screw is rotationally installed at one end of the base, a sliding rod is fixedly connected to the other end of the base, a fixing plate is arranged between the lead screw and the sliding rod, the top of the sliding rod is fixedly connected with a sliding block at the other end, a second servo motor is arranged on the sliding block rotationally connected with the lead screw, and the output end of the second servo motor is fixedly connected with the lead screw.

The utility model discloses a food processing device for cutting fresh corn cobs into sections, relates to the technical field of food processing, and provides the following scheme aiming at the problems proposed in the background technology: the food processing device comprises a processing table, the upper surface of the processing table is provided with a processing groove, and the inner bottom wall of the processing groove is fixedly connected with a portal frame; the upper surface of the portal frame is fixedly connected with a sectioning assembly. According to the corn cob cutting device, the cutting assembly and the discharging assembly are arranged in a matched mode, when the corn cob cutting device is used, a round disc and a positioning barrel can be used for driving corn cobs to achieve automatic feeding, the corn cobs are cut into sections in a cutting hole through three sets of cutting knives, the inner wall of the cutting hole can stably support the corn cobs, and the corn cobs can be conveniently cut. After cutting is completed, the electric push rod drives the circular tray to automatically descend, the corn cobs automatically fall into the collecting cabinet, manual feeding and discharging of workers are not needed, the corn cob cutting efficiency is improved, the cutting knife is arranged in the processing table, potential safety hazards do not exist, and safety is higher.

The invention discloses a small bamboo shoot hob block processing device which comprises a base frame, a power system is installed below the base frame, and the power system is composed of a main air cylinder, an auxiliary air cylinder, a driving motor and a rotating motor and mainly controls automatic feeding and cutting of materials. The main air cylinder is connected with the telescopic column, and the detachable blade is connected to the telescopic column and can be adjusted to be at different angles. And the driving motor is connected with the roller to control the rotating angle of the small bamboo shoots so as to facilitate daily use. According to the small bamboo shoot hobbing cutter block processing equipment, bamboo shoots can be continuously cut into equal hobbing cutter blocks through electromechanical transmission, the labor intensity and the labor cost are reduced, and the working efficiency is greatly improved.

According to the underwater emergency cable cutting device, a movable cutter is hydraulically driven to be matched with a fixed cutter to form a shearing pair, the shearing mechanical performance is optimized, the cutting efficiency of a composite cable is improved, a gradual closed shearing force field can be formed during shearing due to the design of an arc-shaped cutting edge of a crescent cutter head, and acting force is evenly distributed along the section of a cable; the cable is especially suitable for a composite cable structure in which an outer sheath and inner tensile fibers are mixed. The guide mechanism forcibly restrains the motion trail of the moving cutter head, it is ensured that the cutting edge is closed along a preset path all the time in the shearing process, precise shearing path control is achieved, and secondary damage is avoided; the self-adaptive cable diameter guide-hydraulic linkage control and guide chute integrated pressure feedback module adjusts the output pressure of the hydraulic system in real time. The limitation of a traditional disposable gunpowder or pull pin type device is broken through, and a modularized shearing unit and a quick reset oil cylinder are designed.

This invention discloses a cutting module and its needle cutter. The needle cutter features an independent inner box design for single use, allowing for direct replacement once the inner box is full of needles. This not only reduces the probability of magnetic fields but also greatly simplifies use. Furthermore, this invention employs compression blocks and compression microswitches. Two upper and lower compression blocks respectively press the two sides of the needle cutting point, effectively improving cutting efficiency and speed. Simultaneously, the first and second blades work together for rapid cutting, effectively ensuring the cutting effect. Additionally, it utilizes inductive microswitches and compression microswitches for detection. The compression of the inductive microswitches determines whether the motor is running, and the compression microswitches determine whether cutting needs to be completed or has not been completed. The simultaneous triggering of the upper and lower compression microswitches determines whether cutting can proceed. Therefore, this invention, by using inductive microswitches to control the motor's start and stop, greatly improves safety.

This application relates to the field of road paving technology, and in particular to a road splicing and paving construction process, including the following steps: s1: pre-cutting treatment step; s2: milling step; s3: laying asphalt on one side of the splicing surface, and forming a new road surface after the asphalt solidifies; the milling device includes a support, a connector, a rotating component, a milling component, and a drive component; the connector slides on the support; the rotating component is rotatably connected to the connector; the milling component includes a cutter head, which is slidably connected to the rotating component, and the drive component provides power for the sliding of the cutter head on the rotating component; in the designed road splicing and paving construction process, the drive component drives the cutter head to move toward the side away from the rotation axis of the rotating component, the rotating component rotates and drives the cutter head to break the road surface, the rotating component stops rotating, the drive component drives the cutter head to vertically insert into the broken surface, and then the connector drives the cutter head to slide, thereby shaping the arc-shaped broken surface into a vertical splicing surface to form a splicing surface.

This invention relates to the field of optical technology, and discloses a cutting system and method based on Airy beams to achieve precise positioning and flexible position switching of the cutting spot. The system includes: a laser source; a coaxial polarizer, a polarization grating rotation assembly, and a lens; the polarization grating rotation assembly includes a polarization Airy beam generator and a first polarization grating and a second polarization grating that can rotate around the optical axis respectively; and the three are in close contact to separate the incident linearly polarized light into two Airy beams based on optical axis symmetry, and the deflection direction of each outgoing Airy beam changes with the rotation of the first polarization grating and / or the second polarization grating, and each outgoing Airy beam can be regarded as the same exit point; the control host is used to position and switch the position coordinates of the focal points of each Airy beam behind the lens on the fixed focal plane by controlling the rotation angle of the first polarization grating and the second polarization grating, the fixed focal plane being perpendicular to the optical axis and having the object to be cut placed on the cutting stage.

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.

An automatic particle material dispersing and discharging machine comprises a material storage device, a material taking device and a dispersing and discharging device, the material storage device comprises a material storage bin with an opening in the upper portion, and a vibration motor capable of driving the material storage bin to vibrate is installed on the material storage bin; the material taking device is located above the material storage bin and comprises a lifting support, a transmission mechanism, a transmission shaft, a lifting chain and a material digging spoon row set, and material digging spoons are arranged in the material digging spoon row set. The dispersing and discharging device is located behind the material taking device and comprises material blocking grooves, a discharging hopper, material distributing pipes and a discharging plate, the material digging spoons after material taking are driven by the lifting chain to downwards pass through a transmission shaft located at the upper end and then turn over downwards, the materials are conveyed to the material blocking grooves in the turning-over process and then are dispersed into the material distributing pipes to fall down, and directional dispersion of the materials is achieved. According to the invention, particle materials with irregular shapes can be better automatically and directionally dispersed and discharged.

This utility model discloses a cable stripping device for electrical construction, relating to the field of cable stripping technology. The utility model includes a support, a base, a seat body fixedly connected to the top of the base, two fixed components fixedly connected inside the seat body, a cutting component disposed between the two fixed components, and a rotating component rotatably connected inside the seat body. The cutting component includes a rotating ring, four second mounting seats equidistantly fixed circumferentially around the outside of the rotating ring, each second mounting seat having a threaded sleeve rotatably connected inside, an adjusting screw threaded inside the threaded sleeve, a blade holder fixedly connected to the bottom of the adjusting screw, a stripping blade installed inside the blade holder, a sliding rod fixedly connected to the top of the adjusting screw, and two limiting rods fixedly connected to the outside of the second mounting seats. This utility model, by configuring stripping blades with two different cutting angles, can achieve circumferential and axial longitudinal cutting of the cable sheath, improving cutting efficiency and ensuring cutting accuracy.

The application provides a manufacturing method of a hydraulic support overall bending type side guard, and specifically comprises the following steps: providing a special steel plate for a side guard; performing primary cutting on the special steel plate for the side guard according to a drawing to obtain two side guard to-be-bent pieces which are spliced together, wherein different cutting parameters are adopted for cutting a bending section and cutting an outer shape contour; respectively performing bending on the side guard to-be-bent pieces along different bending lines to obtain a bent piece, wherein a bending down process of the bent piece is divided into three stages, and each stage corresponds to different bending parameters; cutting the bent piece into two parts; and respectively welding a guide rod seat and a rib plate on each part. The method can avoid cracking of the hydraulic support side guard and improve processing efficiency.

The application discloses a single-knife digital three-side cutting paper cutting machine and belongs to the technical field of paper cutting machines. The paper cutting machine comprises a rack, a first conveying belt, a second conveying belt, a clamping assembly and a cutting assembly. The cutting assembly, the first conveying belt and the second conveying belt are arranged in the same direction and in a three-side half-enclosed layout, and a horizontal moving channel is formed in the middle. The clamping assembly is arranged in the horizontal moving channel and comprises a material taking sliding rail, a material taking screw rod, a sliding seat, a rotating mechanism and a material taking mechanism. The material taking mechanism can move along the horizontal moving channel and clamp materials. The rotating mechanism drives the material taking mechanism to rotate the materials by 90 degrees. The cutting assembly is used for sequentially completing three-edge cutting. The application solves the problems of poor positioning precision, low efficiency of manual rotation of the existing single-knife paper cutting machine, high cost and poor adaptability of traditional three-side cutting knives, realizes sequential cutting of books in a three-edge full-automatic, high-precision and high-quality mode, and has compact structure and is suitable for multi-variety batch production.

Embodiments of the present application provide a kind of multi-focus laser assembly, laser processing device and method.Multi-focus laser assembly includes laser, beam splitting element, beam angle adjustment assembly, first beam shaping assembly, beam converging assembly and objective lens arranged in order along the direction of light path, laser is used to emit laser beam;Beam splitting element is used to split laser beam into predetermined number of sub-beams;Beam angle adjustment assembly includes predetermined number of sub-adjustment unit, each sub-adjustment unit is used to adjust the transmission angle of corresponding sub-beam;First beam shaping assembly includes predetermined number of sub-beam shaping element, each sub-beam shaping element is used to shape the sub-beam adjusted by corresponding sub-adjustment unit;Beam converging assembly is used to converge all sub-beams with preset optical parameters on objective lens, so that all sub-beams form burst point at predetermined number of positions of object after focusing through objective lens.This scheme has relatively high cutting efficiency.

This utility model relates to a seamless steel pipe cutting device for mining drills, including a fixed frame. A translation component is movably mounted on the top of the fixed frame, and a push rod is movably mounted on the side of the fixed frame. A positioning component is provided at one end of the push rod. A connecting plate is movably mounted on the bottom of the translation component, and a rotating component is movably mounted inside the connecting plate. This seamless steel pipe cutting device for mining drills, by incorporating the rotating component, allows for omnidirectional cutting of the outer surface of the steel pipe by activating a drive motor. The output shaft of the drive motor drives a gear and a gear ring to mesh, thereby causing a rotating ring and a micro pulley to rotate inside the connecting plate. The rotation of the rotating ring synchronously drives a laser cutting head to rotate and cut the outer surface of the steel pipe, achieving comprehensive cutting of the outer surface of the steel pipe and improving cutting efficiency.