1172 results about "Carving" patented technology

The invention discloses a Lake and Hunan wood carving image generation method, device and equipment based on a LoRA model and a storage medium, and relates to the technical field of process digitization and image generation, and the method comprises the steps: constructing a Lake and Hunan wood carving manufacturing process feature library based on a material object scanning graph, wood texture data and a manufacturing process video of the Lake and Hunan wood carving; according to the feature library, performing hierarchical training on the initial LoRA model according to a texture layer-cutter layer-pattern layer hierarchical logic to obtain a hierarchical LoRA model, and performing hierarchical fusion on the hierarchical LoRA model and a potential diffusion model to form a lake and Hunan woodcarving image generation model; and analyzing text cue words input by a user by using a keyword system in the feature library, extracting wood carving types, timber texture parameters, folk pattern requirements and scene adaptation features, and inputting the features into the lake and Hunan wood carving image generation model to obtain a target lake and Hunan wood carving image. According to the method, the lake and Hunan woodcarving image with the process reduction degree and the scene adaptability can be generated.

The invention relates to the technical field of anti-counterfeiting mark manufacturing and detection, in particular to a white spirit bottle cap anti-counterfeiting mark manufacturing method based on laser miniature carving and a detection device.The white spirit bottle cap anti-counterfeiting mark manufacturing method comprises the steps that S1, on the basis of the micro-nano optical principle, micro-nano structure parameters containing periodic grooves and protrusions are generated through algorithm optimization; s2, according to the micro-nano structure parameters, an engraving path file matched with ultra-short pulse laser equipment is generated; when the white spirit bottle cap anti-counterfeiting mark is used, through the micro-nano structure design and multi-angle dynamic information display, the anti-counterfeiting mark has extremely high complexity and uniqueness, the counterfeiting difficulty and the counterfeiting cost are greatly increased, the anti-counterfeiting performance of the white spirit bottle cap can be improved, the dynamic change characteristics of the anti-counterfeiting mark are captured through multi-angle imaging, and the anti-counterfeiting mark has good anti-counterfeiting effect. The micro-nano spectrum analysis module detects the authenticity of the micro-nano structure from the microscopic level, and the micro-nano spectrum analysis module and the micro-nano structure complement each other, so that the accuracy and reliability of detection can be remarkably improved, and the possibility of misjudgment and missed judgment can be reduced.

The utility model discloses a laser plate roller for three-dimensional carving, and particularly relates to the technical field of carving plate rollers, the laser plate roller comprises a plate roller rotating shaft, one side of the outer end face of the plate roller rotating shaft is provided with a limiting installation clamping block, the outer part of the plate roller rotating shaft is provided with a plate roller installation inner sleeve, and the middle part of the plate roller installation inner sleeve is provided with an adaptive installation hole; a concave adaptive groove is formed in the inner end face of the adaptive mounting hole, and a mounting clamping block is arranged on the outer end face of the printing roller mounting inner sleeve; and a printing roller mounting outer sleeve is arranged outside the printing roller mounting inner sleeve. During actual use, the printing roller mounting outer sleeve can be conveniently mounted on the inner end face of the printing roller mounting inner sleeve under the corresponding arrangement state of the printing roller mounting inner sleeve, the mounting clamping blocks, the mounting clamping grooves and the mounting clamping blocks, so that the printing roller mounting outer sleeve can be conveniently mounted and replaced according to the carving pattern of the printing roller mounting outer sleeve; and meanwhile, under the corresponding arrangement state of the installation clamping blocks, the installation clamping blocks, the installation lantern rings and the installation bolts, the printing roller installation outer sleeve can be clamped and fixed.

The invention relates to the technical field of carving, in particular to a traditional wood carving innovation method and system based on 3D scanning, and the method comprises the steps: carrying out the high-precision scanning of a core region through a 3D scanner, carrying out the lightweight scanning of a secondary region, obtaining multi-view point cloud data, and carrying out the preprocessing; inputting the preprocessed multi-view point cloud data into the point cloud network model, outputting the filled point cloud, and manually carrying out refinement on the filled point cloud to obtain a repaired point cloud; geometric features are extracted, pattern semantics are marked, and a dynamic element library is constructed and stored; the parameterized design and modeling processing platform is in butt joint with the dynamic element library, generates and screens a design scheme, manually corrects the design scheme, verifies the corrected design scheme, and performs finite element analysis on the verified design scheme to obtain a final scheme; and matching the corrected final scheme process parameters through an SWRL rule. According to the scheme, the digital precision and efficiency of the woodcarving are improved through multi-resolution scanning.

The invention discloses automobile door handle detecting, assembling and carving equipment, and relates to the technical field of automobile door handle detection, and the automobile door handle detecting, assembling and carving equipment comprises a feeding module bottom plate assembly A. The feeding module bottom plate assembly A comprises a public bottom plate arranged in a sliding mode, and a clamp assembling body is arranged on the public bottom plate; the clamp assembly body comprises a clamp bottom plate assembly B, and a fixed handle mechanism C, a plectrum auxiliary mechanism D and a plectrum assembly body E are arranged on the clamp bottom plate assembly B; the feeding module bottom plate assembly A is provided with a carving machine F and a detection moving module G, and the detection moving module G is provided with a force value detection assembly H. Automatic detection, assembling and engraving of the door handle can be achieved.

The utility model discloses a multi-axis fine carving machining center, which comprises a base, a cross beam group, a sliding seat group, a working table and a tool magazine group, the cross beam group is erected on the base, the sliding seat group is movably connected with the cross beam group, the cross beam group can drive the sliding seat group to transversely move, a sliding rail unit is arranged in the middle of the base, and the working table and the tool magazine group are respectively connected with the sliding rail unit. The sliding rail unit is arranged on the base and can slide along the sliding rail unit, collecting grooves are formed in the two sides of the sliding rail unit respectively, the bottoms of the collecting grooves are arranged in an inclined mode, and collecting through holes are formed in the inclined lowest ends of the collecting grooves. According to the multi-shaft fine carving machining center, waste materials and cutting waste liquid are collected through the collecting groove, and the collected waste materials and cutting waste liquid slide along the inclined bottom face and slide out from the collecting through hole, so that accumulation of the waste materials and the cutting waste liquid is avoided, it is guaranteed that the waste materials and the cutting waste liquid are not affected during machining, and machining efficiency is improved. And meanwhile, the machining center can be conveniently cleaned through the collecting tank, so that the machining center does not need to be shut down frequently, and the utilization rate of the machining center is increased.

The invention relates to the technical field of false tooth engraving and milling machines, and discloses a five-axis linkage false tooth engraving and milling machine which comprises a five-axis linkage false tooth engraving and milling machine body, a main shaft shell is arranged in the five-axis linkage false tooth engraving and milling machine body, and a fixing cover is fixedly arranged in the five-axis linkage false tooth engraving and milling machine body; a flexible movable cover is arranged at the top of the fixed cover, a through hole correspondingly connected with the main shaft shell is formed in the top of the movable cover, a sealing ring is arranged at the joint of the movable cover and the main shaft shell, and a collecting box is installed on the back face of the five-axis linkage false tooth engraving and milling machine body. The fixed cover and the movable cover are cooperatively sealed, the movable cover of the multi-layer folded organ pleat structure can tightly move along with the main shaft shell, a machining area is always highly sealed when equipment runs and the main shaft moves, cooling liquid splashing, metal or ceramic chip scattering and dust overflowing are effectively prevented, and the cleanliness of the working environment is greatly improved.

The invention relates to the technical field of artware processing, in particular to an intelligent regulation and control system and method for carbon carving cinnabar painting, and the system comprises a pretreatment module, a spraying module, a detection module and a control module. The pretreatment module is used for sequentially carrying out sand blasting, cleaning and drying treatment on the target drawing surface of the carbon plate; the spraying module completes spraying according to preset parameters; the detection module obtains a spraying surface image and a bonding strength parameter; the control module judges whether the spraying of the carbon plate meets the standard or not according to the brightness characteristic value of the pre-spraying area, and additionally judges on the basis of the curing duration difference value; and if not, determining the reason that the spraying of the carbon plate does not meet the standard according to the mean value of the bonding strength. According to the intelligent regulation and control system, the problem that color difference exists when cinnabar is sprayed on the surface of a carbon carving product due to orientation of a carbon base material is solved, and the painting effect of spraying is improved.

The invention discloses a precious wood cup body inner wall carving and grinding device, and relates to the technical field of wood grinding. The precious wood cup body inner wall carving and grinding device comprises a carving and grinding bin, a rotatable placing table is assembled in the carving and grinding bin, and a moving plate capable of moving in the horizontal direction is assembled in the carving and grinding bin; and the fixed end of the electric telescopic rod is assembled at the bottom position of the movable plate. According to the carving and grinding device for the inner wall of the precious wood cup body, the precious wood cup body is placed on the rotatable placing table, and when a grinding wheel is moved to the side face of the inner wall of the precious wood cup body, the grinding wheel is matched with an extrusion rod, a first hydraulic bin, a first stress rod, a pressing rod, a fixing plate, a first spring, a stress plate and a connecting rod; the two supporting arc rods can move towards the outer wall of the precious wood cup body to support the precious wood cup body, and the situation that the precious wood cup body is damaged when the grinding wheel is tightly attached to the side face of the inner wall of the precious wood cup body is prevented.

The invention relates to the technical field of laser, and discloses a button laser carving device which comprises a first positioning assembly, a second positioning assembly and a laser carving laser head, accurate and flexible button positioning can be achieved through the first positioning assembly and the second positioning assembly, the position of a button is effectively fixed through a positioning block and a positioning groove, and the laser carving efficiency is improved. And the second positioning assembly is provided with a variable-diameter fixing groove and a positioning clamp, so that the adaptability to buttons with different sizes is enhanced, the compatibility to the buttons with different specifications is effectively improved, and meanwhile, the precision and the consistency of laser etching patterns are also ensured. Besides, the carrying mechanism is matched with a rotating motor through a feeding suction nozzle, the rotating motor and the feeding suction nozzle on the rotating motor are driven by a driving assembly to move along set tracks in the first direction and the second direction, flexible and independent carrying of the buttons is achieved, and the stability of the single button in the carrying process is ensured; and machining interruption or errors caused by clamping or position deviation due to simple linearity are avoided.

The invention provides a laser engraving path planning method, system and device and a medium, and relates to the technical field of laser engraving, the method comprises the steps that a preset format file is obtained, and the preset format file comprises a three-dimensional model of a to-be-machined part; performing cross cutting on the three-dimensional model to obtain a plurality of intersection points and a plurality of intersection lines; performing contour reconstruction on the three-dimensional model based on each intersection point and each intersection line to obtain at least one closed region segmentation curve; based on each region segmentation curve, determining an inclusion relation among the region segmentation curves by adopting a Vatti polygon cutting algorithm; establishing a topological relation tree based on inclusion relations among the region segmentation curves; performing region division based on the topological relation tree to obtain a plurality of different processing regions; and for each machining area, a preset filling method is adopted to generate a corresponding carving tool path. According to the method, the machining precision is guaranteed through local intersection point and intersection line processing while the machining area is accurately and rapidly divided to generate the carving tool path.

The invention relates to the technical field of wood carving processing equipment, in particular to a curved surface grinding device for wood carving, which comprises a mechanical arm, an adjusting module is arranged at one end of the mechanical arm, a grinding module is arranged on one side of the adjusting module, a controller is arranged on the outer side of the mechanical arm, and a pressure sensing module is integrated in the grinding module. A visual detection module is arranged above the adjusting module, the controller is used for receiving data fed back by the pressure sensing module and the visual detection module and issuing a control instruction to the mechanical arm, the grinding module and the adjusting module, and the mechanical arm is used for adjusting the position of the grinding module. The adjusting module is used for adjusting the feeding speed of the grinding module and the rotating speed of the grinding module. The pressure sensing module is used for measuring the normal contact pressure between a grinding head of the grinding module and the surface of the woodcarving workpiece. The grinding force is intelligently adjusted by sensing the contact pressure between the grinding head and the wood surface, the force control problem is solved, and the conditions of excessive grinding and insufficient grinding during grinding are prevented.

The invention discloses composite etching equipment with double processing functions of electric carving and laser direct carving, and relates to the technical field of embossing roller etching. Comprising a base, two supports are arranged on the base, fixing mechanisms are arranged on the supports, screw rods and guide rods are arranged at the upper ends of the supports, two lead screw motors are installed on the screw rods, two guide sleeves are arranged on the guide rods in a sliding mode, a moving ring is fixed below one lead screw motor and one guide sleeve, and a first driving mechanism is arranged on the side face of the moving ring. A carving knife is arranged on the first driving mechanism, a moving plate is fixed below the other lead screw motor and the guide sleeve, a second driving mechanism is arranged on the moving plate, a laser head is arranged on the second driving mechanism, and a dust removal mechanism is arranged at the side end of the moving ring. According to the laser engraving machine, laser direct engraving and electric engraving can be achieved on different parts of the embossing roller at the same time, the engraving effect can be improved, the engraving efficiency can be improved, and in addition, dust treatment and collection can be improved through the dust removal mechanism.

The utility model relates to the technical field of engraving and milling machines, and discloses a precision false tooth engraving and milling machine transmission mechanism with an automatic lubricating system, which comprises a shell, an operating door arranged on one side of the shell, a support table fixedly connected to the bottom of the inner side of the shell, and a longitudinal moving mechanism arranged at the bottom of the support table, the longitudinal moving mechanism comprises side plates arranged on the two sides of the supporting table, the tops of the two side plates are fixedly connected with the same top plate, and a lubricating mechanism is arranged on the top of the top plate and comprises an oil barrel fixedly connected to one side of the top of the top plate through a supporting frame. A control valve is arranged on the side, close to the oil drum, of the tee joint, and lubricating oil can be conveniently added into the oil drum through the control valve. The automatic lubricating oil adding device has the technical effects that lubricating oil is automatically added to the transverse moving mechanism and the vertical moving mechanism, the machining precision of equipment is guaranteed, meanwhile, the frequency of manually adding the lubricating oil is reduced, and the practicability of the equipment is improved.

The invention provides an unattended laser spherical surface internal engraving method and system combined with AI intelligence, and the method comprises the steps: S1, obtaining geometric data of a spherical surface material, generating a spherical surface curvature distribution model through a three-dimensional scanning technology, and obtaining curvature change data; s2, according to the curvature change data, the focusing deviation of the laser at different depths is calculated, and a focusing deviation distribution diagram is obtained; s5, adjusting the weight according to the parameters, optimizing the laser power and the pulse frequency, and obtaining self-adaptive parameter configuration; s6, dynamically adjusting the laser focusing depth and the spot size through adaptive parameter configuration to obtain an optimized focusing path; s7, according to the optimized focusing path, a laser is controlled to execute three-dimensional carving operation, and a preliminary carving pattern is generated; and S9, if the level precision does not meet the requirement, adjusting iteration parameters according to a detection result, and generating new adaptive parameter configuration. According to the method, the precision and adaptability of laser internal engraving of the complex curved surface are remarkably improved.

The invention relates to the field of architectural ceramics, and discloses a ceramic tile with a three-dimensional embossment effect and a preparation method thereof. The method comprises the steps that digital carving ink is printed on a green body layer through multiple channels in a layered mode to form a pattern layer, multiple relief glaze layers are overlaid in a matched mode, three-dimensional textures are formed, bionic concave-convex textures are constructed, the concave-convex depth difference of the glaze surface reaches 2 mm, and natural and smooth texture veins of natural stone are finely restored. In addition, the ceramic tile glaze is good in physical performance and has high wear resistance, skid resistance and antifouling property.

To develop a method for engraving and texturing an enamel capable of overcoming drawbacks of enamel engraving which is not widely used since it requires a mastery of the engraving technique to avoid scratching an enamel surface or altering its color.SOLUTION: A method for engraving and texturing an item (1) including a decoration (2) filled at least partially with an enamel (3) includes a step of laser ablation using a femtosecond laser or a picosecond laser onto a surface of the enamel (3) and / or within the enamel (3) to form a structure (7).SELECTED DRAWING: Figure 4A-4C

The application discloses a buffer carving and marking module, which comprises supporting plates, the supporting plates are in parallel state and are provided with a plurality of supporting protrusions, a moving guide rail, a base, a mounting frame, a laser marking head and electromagnetic adsorption blocks, the moving guide rail is arranged on one side of the supporting plate, the base is slidably arranged on the moving guide rail, the mounting frame is arranged on the base, the laser marking head and the electromagnetic adsorption blocks are arranged on the mounting frame, the number of the electromagnetic adsorption blocks is not less than two, the adjacent two electromagnetic adsorption blocks are not in contact, and the laser marking head is located between the two electromagnetic adsorption blocks. The module has the following beneficial effects: the probability of relative shaking between the angle steel and the laser marking head is low during the marking process, and the shaking amplitude is small when the relative shaking occurs, so that the printed mark on the angle steel is clearer.

The utility model belongs to the technical field of carved plate forming devices, and discloses a metal carved plate forming device which comprises a forming device body and a carved roller, the carved roller is arranged in the forming device body, a movable positioning assembly is arranged on one side of the inner wall of the forming device body, and the movable positioning assembly comprises a fixing groove. And a fixing column is movably connected to the interior of the fixing groove, the fixing column is installed on one side of the carving roller, a movable shaft is movably installed on the other side of the carving roller, and a movable column is movably installed at the other end of the movable shaft. According to the carving roller, by arranging a movable positioning assembly, an insertion fixing assembly and other components, through positioning cooperation of a fixing column and a fixing groove and the elastic supporting relation of a pressing spring to a movable column, the carving roller can drive an extrusion column to move by rotating a fixing rod, and a clamping block is disengaged from the movable column; and therefore, the effect that the carving roller can be quickly disassembled without a special tool is achieved.

1. Name of the product subject to this design: Laser engraving machine (7050, 1390). 2. Purpose of this design: for carving and cutting materials. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The utility model relates to the technical field of showcases, in particular to a multifunctional cultural relic showcase. Comprising a cabinet body, a supporting platform is arranged in the cabinet body, two detachable vertical rods are arranged on the two sides of the supporting platform, and external threads are machined at the top ends of the vertical rods; a guide groove is formed in the pressing plate, the two sides of the pressing plate are connected with the vertical rods, and a plurality of sets of crimping assemblies are arranged in the guide groove; according to the utility model, the top of the stone wall is pressed and fixed, so that the stability after placement and the safety of cultural relic exhibition are ensured, and the watching of exhibitors on surface engraved lines is not influenced.

The application discloses a large ceramic making turnover device, which comprises a base and a carrier plate, the bottom of the carrier plate is connected with a bracket, the bracket is connected with the base through a hinge shaft I, the outside of the hinge shaft I is connected with a driving device, a rotating disc is installed above the carrier plate, the carrier plate is connected with the rotating disc through a rotating shaft, the inside of the bracket is provided with a driving motor, the driving end of the driving motor penetrates the carrier plate and is connected with the rotating shaft, the diameter of the carrier plate is larger than that of the rotating disc, one side of the carrier plate is on the same vertical line with one side of the rotating disc, and a backboard is installed on the upper end of the other side of the carrier plate. The device can independently hold the large ceramic, that is, the ceramic can be inclined and tilted, the ceramic body and the ceramic bottom intersection of the large ceramic can be directed to the face of the carver, the carver can conveniently carve and draw the intersection, and the ceramic can be driven to rotate, so that the carver can complete the 360° carving and drawing of the ceramic body and the ceramic bottom intersection by sitting in a fixed position.

The invention relates to the field of cutting jigs, in particular to a machining process of a cutting jig, which comprises the following steps of: 1, cutting a plate into a plurality of die holders by using a fine carving machine; secondly, the shape of a mold core is machined on the surface of the mold base through a fine carving machine, and meanwhile an inner groove is machined in the mold core through the fine carving machine; thirdly, laser equipment is used for conducting finish machining on the mold core and the inner groove; and 4, measuring whether the size of the die core reaches the die cutting required depth or not by using a high-precision measuring instrument. The machining precision of the cutting jig is improved, the product quality stability is guaranteed, and the machining efficiency is improved.

1. Name of the product in this design: Engraving machine. 2. Purpose of this design: for engraving and processing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

The present invention discloses a method for manufacturing UHPC components, which includes the following steps: (1) CNC foam mold carving: using CNC carving technology to realize the production of two foam molds in a 1:1 ratio of the template, one piece is processed to achieve a smooth surface of the foam mold, including visible seam strips, and is used for bottom mold remaking. The other piece is processed to achieve a smooth surface and is used for closing the cover plate; (2) cement board seed mold production: because the front texture of the template is a fine lychee surface (rough surface), the cement board is produced on the foam mold that requires bottom mold remaking using GRC technology, and after demoulding, the surface texture is achieved by sandblasting technology to achieve a rough surface effect. This method can ensure the accuracy and aesthetics of the component thickness and obtain a good double-sided effect. The surface texture is achieved through a silicone texture mold, the component is formed in one step, and the durability of the surface is guaranteed, solving the problems of insufficient compressive strength of UHPC, uneven settlement of the incorporated steel fiber, cracking of prefabricated products, and poor working performance of UHPC.

1. The name of this design product: Carving tool knife (multi-purpose). 2. The purpose of this design product: for cutting and engraving. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The views provided have clearly expressed the content of this design product, and the top view and bottom view are omitted.

The perforating device for jade carving comprises a rod body, one end and the other end of the rod body are connected with block bodies, one end and the other end of each block body are each provided with a groove body, one end of the rod body is provided with two first plate bodies, one end of each first plate body is provided with a protruding part, and the protruding parts are arranged on the first plate bodies. The protruding parts of the two first plate bodies are slidably connected with the corresponding groove bodies correspondingly, and two connecting pieces are rotationally connected to one ends of the two first plate bodies correspondingly. According to the jade punching device, the rod body and jade needing to be punched are held by a hand, the first plate body is pulled to enable the protruding part to slide in the groove body, then the connecting piece is driven to rotate, the connecting piece rotates to drive the second plate body to move, the second plate body drives the electric drill to move, the electric drill is started, and the two sides of the jade can be punched at the same time; the situation that one side of the jade is possibly broken due to one-time break-through is avoided to a certain extent, meanwhile, the time of secondary positioning is saved, and the efficiency is improved to a certain extent.

The invention relates to the technical field of network communication, in particular to a network selection method and device of a laser engraving system. The method comprises the steps that network performance indexes and engraving performance indexes corresponding to multiple networks are obtained, the multiple networks comprise a first network, and the network performance indexes and the engraving performance indexes corresponding to the first network are obtained through measurement when the laser engraving system is connected to the first network; and selecting a network suitable for the laser engraving system from the plurality of networks according to the network performance indexes and the engraving performance indexes corresponding to the plurality of networks. Therefore, through the relationship between the network performance parameters and the carving performance parameters, an enterprise can flexibly select a proper network scheme based on actual processing requirements.

The application discloses a pin positioning automatic feeding fine carving machine, which comprises a bed body, a moving workbench, a machining main shaft and a material taking and placing manipulator, and further comprises a material storage device, wherein the material storage device comprises a material storage seat, a positioning pin rod is arranged on the material storage seat, the material storage seat is provided with a lifting mechanism, a supporting plate is further arranged on the material storage seat, and the supporting plate can be gradually lifted along with the lifting rod to make the sheet materials on the supporting plate be separated from the top end of the positioning pin rod one by one; a positioning pin is arranged on the moving workbench, a lifting frame is arranged on the periphery of the moving workbench, and a material separating piece is arranged on the lifting frame. The material storage device with the special structure is matched with the moving workbench structure with the special structure and the manipulator, the sheet material with the positioning hole can be positioned by the pin, and the sheet material can be smoothly separated from the positioning pin rod or the positioning pin, the whole process is automatically operated by the manipulator, the material taking and placing efficiency is high, and the structural design is reasonable.

The utility model discloses a shockproof carving tool head with a replaceable blade, and relates to the technical field of carving. The anti-vibration cutter comprises a cutter handle, a cavity is formed in the central axis in the cutter handle, a top anti-vibration mechanism is arranged in the cavity and comprises an elastic piece, the top of the elastic piece is fixedly connected with the cutter handle, a damping fin is fixedly installed at the bottom end of the elastic piece, a containing hole is formed in the damping fin, and the top of the containing hole is fixedly connected with the cutter handle. An opening of the placing hole faces downwards, the bottom of the knife handle is fixedly connected with an external thread pipe, and an internal thread mounting pipe is mounted on the outer wall of the external thread pipe in a threaded mode. Part of vibration generated by the blade is absorbed through elastic deformation of the elastic piece, the cylindrical damping fin dissipates vibration energy through the damping performance, meanwhile, the first gasket, the protruding block, the second gasket and the annular gasket which are made of polyurethane materials are adopted, vibration is absorbed and buffered through good elasticity and damping performance, and the service life of the blade is prolonged. And vibration transmission from the blade to the knife handle and equipment is reduced.