512 results about "Paper cut" patented technology

The invention relates to the technical field of motor manufacturing equipment. The invention discloses a slot insulation paper cutting device which comprises a base, a slot insulation paper laser cutting module, a smoke purifier, a paper feeding and pushing module and a tension paper feeding module are integrated on the base, the slot insulation paper laser cutting module is arranged on the downstream of the tension paper feeding module, and the smoke purifier is arranged above the slot insulation paper laser cutting module; the tension paper feeding module is used for providing stable conveying of slot insulation paper; the groove insulation paper laser cutting module is used for carrying out laser cutting and printing processing on groove insulation paper; the paper feeding and pushing module is used for pushing the groove insulation paper from the tension paper feeding module to the groove insulation paper laser cutting module; the smoke purifier is used for collecting smoke generated in the cutting process. The method has the beneficial effects that 1, high-precision laser cutting and dynamic compensation are achieved, specifically, a special laser cutting module for slot insulation paper is adopted, the cutting focal length of a laser head is adjusted through a hand-cranking wheel, a cutting path is preset according to the slot type unfolding shape of the skewed slot stator, the cutting path is dynamically adjusted, the technology that cutting printing is not cut through is supported, the burr problem of cutting of a traditional cutter is avoided, and the production efficiency is improved; in combination with the tension control of a servo motor paper feeding servo motor and a tension paper feeding module, the cutting precision is ensured to be + / -0.05 mm; 2, an environment-friendly smoke purification system is adopted, a smoke purifier is integrated at the top of equipment, harmful smoke generated in the laser cutting process is collected in real time, the workshop environment is improved, and the environment-friendly requirement is met;

The utility model discloses a paper shearing machine for paper product printing, which belongs to the technical field of paper product cutting and comprises a mounting bottom plate, supporting legs, a connecting vertical plate, a top frame, a mounting cross beam and a cutting component. A downward pressing air cylinder extends and retracts to enable a moving plate to move up and down so that a double-edge pointed-end tool can penetrate through paper, the moving plate can be prevented from rotating through a sliding limiting rod, a driving motor rotates to drive an adjusting screw to rotate, and therefore a sliding block can transversely move in a sliding groove; according to the paper cutting device, the double-edge pointed-end cutter can transversely move to cut paper, so that no notch is formed in the cutting position, the pressing plate can press the paper before cutting, and the double-edge pointed-end cutter can fix the paper before being inserted into the paper through the elastic force of the sliding rod; and cutting position deviation caused by the fact that the paper is not fixed when the double-edge pointed-end cutter penetrates through the paper is avoided.

The invention discloses a Chinese traditional paper-cut art classification method based on multi-dimensional feature clustering analysis, and relates to the field of intangible cultural heritage digital protection. Paper-cut morphological features and calculation technique features are obtained through image processing, and expert scoring system quantification semantic features are constructed; k-prototypes clustering is improved by using a genetic algorithm, and a weight group is optimized and combined to design a hybrid distance metric function; constructing a form-content-value three-dimensional mutual construction model which comprises a form layer of technique complexity grading, a content layer of a cultural symbol association graph and a value layer of a design rule base; a feature database dynamic update interface is developed, a GAN (Generative Adversarial Network) is integrated to realize cultural and creative design, an online cultural semantic analysis engine is constructed, paper-cut multivariate feature quantitative analysis is realized, non-perpetual digital protection and cultural and creative innovation are promoted, and the method can be expanded to other fields.

Embodiments of the present application disclose an integrated paper and adhesive tape cutting device, including a housing, where the housing includes a paper cutting housing and a paper separating housing; a component for pulling out paper from a paper roll inside a paper separating component for cutting is arranged below the paper cutting housing; and a cutting device is arranged on an outer wall of the housing to cut an adhesive tape.

The invention discloses a pattern generation and development integration method for paper-cut cultural and creative products, which comprises the following steps of: performing input acquisition and semantic prompt generation, and constructing a semantic vector by using an NLP (Network Length Polymorphism) and a paper-cut style template; generating a paper-cut style pattern based on the transformed model; extracting a contour and optimizing a structure through algorithms such as edge detection and binarization, and outputting a vector format; matching a text and creation product template, and recommending materials and colors; a user is supported to feed back local modification; the method can solve the problems that traditional paper-cut creation is low in efficiency, difficult to industrialize and the like, and has the technical advantages that creation efficiency and style diversity are improved, non-abandoned paper-cut cultural creation industrialization adaptability is enhanced, cultural inheritance and innovation are promoted, and the method is suitable for digital development and industrial conversion of paper-cut cultural creation products.

The invention discloses an adjustable and controllable paper cutting and folding electromagnetic wave absorbing structure. The wave absorbing structure comprises an upper-layer impedance type fractal paper cutting structure, an impedance type paper folding structure, a lower-layer impedance type fractal paper cutting structure and a reflecting back plate which are sequentially connected from top to bottom. The upper layer impedance type fractal paper-cut structure and the lower layer impedance type fractal paper-cut structure are the same; the upper-layer impedance type fractal paper-cut structure comprises an upper-layer fractal paper-cut structure and a first impedance layer attached to the top surface of the upper-layer fractal paper-cut structure; the bottom surface of the lower-layer fractal paper-cut structure is connected with the top surface of the reflecting back plate; the impedance type paper folding structures are periodically arranged in the transverse direction and the longitudinal direction, and each impedance type paper folding structure comprises a paper folding structure and a second impedance layer attached to the inner side wall face of the paper folding structure; the paper folding structure is driven to be unfolded or folded through antisymmetric cooperative movement of the upper-layer impedance type fractal paper-cut structure and the lower-layer impedance type fractal paper-cut structure. According to the electromagnetic wave-absorbing structure, flexible curved surface conformal, three-dimensional negative Poisson's ratio deformation and bistable effects can be realized, and the electromagnetic wave-absorbing frequency band is expanded.

This invention discloses a method for generating art images for the creation of traditional Chinese style content. The method first constructs a multimodal atlas of traditional Chinese style art based on independent copyright. Next, a parallel dual-stream perceptual feature extraction network is constructed to extract the topological geometric features (such as paper-cutting connectivity) and texture features (such as mural pigment texture) of the image. During the generation stage, the feature fusion weights are dynamically adjusted through a physically-aware cue word adapter and an adaptive gated cross-attention mechanism. A LoRA strategy and ControlNet are combined for joint fine-tuning, and a topological consistency loss function and a traditional Chinese style aesthetics scoring loss function are introduced to strongly constrain the generation process, effectively solving physical defects such as broken lines and structural inconsistencies. Finally, physically-rendered (PBR) technology is used for post-processing to reshape the microscopic material texture and historical weathering feel, generating professional traditional Chinese style art images with museum-level visual realism and copyright protection.

The utility model discloses an efficient automatic corrugated paper cutting and creasing device, which relates to the technical field of corrugated paper processing and comprises a linear motor, a lifting device is fixedly mounted on a moving part of the linear motor, a rotating device is arranged at an output end of the lifting device, an adjusting device is fixedly mounted on a rotating shaft part of the rotating device, and the adjusting device is arranged on the rotating shaft part of the rotating device. Adjusting blocks are symmetrically arranged at the lower end of the adjusting device, creasing wheels are fixedly installed at the lower ends of the adjusting blocks through elastic mechanisms, connecting frames are fixedly installed on the outer sides of the elastic mechanisms, electric push rods are fixedly installed at the upper ends of the connecting frames, and the output ends of the electric push rods movably penetrate through the connecting frames and are fixedly provided with tool aprons. By the adoption of the structure, the pull rod is pulled through the pull handle, the movable plate connected with the pull rod drives the clamping block to be separated from the clamping hole in the cutting knife, then the cutting knife can be directly pulled out of the inserting groove of the knife holder, and therefore the cutting knife can be rapidly disassembled, assembled, replaced and used conveniently.

The utility model relates to a glass wool processing mode rapid switching device which comprises a rack, a material feeding end, a material discharging end, a material conveying device and a material conveying device, the second conveying mechanism is used for driving glass wool to be horizontally conveyed, the material feeding end is arranged at the rack, the end, away from the rack, of the second conveying mechanism is provided with an unwinding conveying mechanism used for obliquely and upwards conveying glass wool to the second conveying mechanism, and the side, away from the unwinding conveying mechanism, of the rack is provided with a crimping machine; a rolling conveying mechanism is arranged at the material leading-out end of the machine frame, a paper cutting mechanism is arranged on one side, close to the rolling conveying mechanism, of the machine frame, and the paper cutting device can adapt to rapid switching of various products with different lengths, different thicknesses and the like. Through the ingenious design and cooperative work of all the mechanisms, such as the rapid adjustment function of the lifting conveying assembly, the cotton pressing conveying mechanism and the like, switching from glass wool roll production to glass wool board production or among products of different specifications can be completed in a short time, and the product switching period is greatly shortened.

The utility model discloses a paper cutter which comprises a paper cutting main machine, and the paper cutting main machine comprises a machine frame, a first driving mechanism, a paper warehouse module, a second driving mechanism, a driving shaft, a pressing assembly and a cutter structure. The paper warehouse module comprises a lifting seat and a plurality of layers of clamping assemblies, the lifting seat is longitudinally connected with the rack in a sliding mode, the clamping assemblies on all the layers are connected with the lifting seat in a sliding mode in the first direction, and stopping blocks used for being in magnetic attraction with the clamping assemblies in the first direction are fixed to the positions, corresponding to the clamping assemblies on all the layers, of the lifting seat; the first driving mechanism is used for driving the lifting base to move up and down, the second driving mechanism is used for driving one clamping assembly to move in the first direction, the two ends of the driving shaft are connected to side plates of the rack through bearing seats, the driving shaft is arranged in the first direction of the clamping assemblies, and the pressing assembly is connected with the rack and gets close to or away from the driving shaft in the longitudinal direction. The cutter structure is arranged in the first direction of the driving shaft; the technical problem of how to reduce the size of the paper cutter is mainly solved.

The invention discloses a double-end integrated cigarette making machine cleaning tool and method, and belongs to the technical field of cigarette making equipment maintenance. The tool comprises a handle, an arc-shaped cleaning knife and a clamp type cleaning knife. The arc-shaped cleaning cutter is provided with an arc-shaped working surface matched with the arc-shaped curved surface of the cigarette twisting and connecting plate, the arc-shaped cleaning cutter is formed by compounding a metal working plate and a heat insulation material plate, a non-working edge is a fillet, and the junction of the working surface and the side wall is a plane natural intersection edge. The clamp type cleaning knife is of a plate-shaped structure and is provided with a U-shaped crack with an opening in the bottom face and two through sides, the width of the crack is matched with the thickness of a blade of the paper cutting wheel, and a guide inclined face is arranged at the lateral opening. A binding face is arranged at the bottom end of the clamping part, the working edge is a plane natural intersection edge, and the non-working edge is a fillet. The device can efficiently and safely remove dry glue dirt, avoid cutting and scalding, reduce equipment abrasion and lower maintenance cost.

The utility model relates to the technical field of sanitary ware, in particular to a toilet paper box outer side paper breaking device. The device comprises a base plate (1), a supporting arm (2) and a convex sawtooth structure (3), and the base plate (1) is fixed to the wall face below a toilet paper box paper outlet (6) through an installation assembly or is directly and integrally formed with a toilet paper box (5). The outwards-protruding sawtooth structure (3) is arranged on the outer side of the paper outlet, the vertical height difference of 20-100 mm is formed between the sawtooth tip end of the outwards-protruding sawtooth structure (3) and the toilet paper box paper outlet (6), it is guaranteed that when paper is cut off, a fracture is located on the outer side, and residual paper is exposed in an open area and convenient to take. According to actual measurement, compared with traditional embedded sawteeth, the broken paper hiding occurrence rate is reduced from 37% to 4% or below. The toilet paper box is simple in structure, high in adaptability and capable of being compatible with toilet paper boxes of different models.

The utility model discloses an aluminum foil paper cutting device for aluminum foil bag production, which comprises a processing table, a storage box, a cutting piece, a transmission piece and a rolling assembly, and is characterized in that the storage box is mounted on the processing table; the cutting piece is installed on the machining table and located on one side of the storage box. The conveying piece is installed on the machining table, and the conveying piece and the cutting piece are located on the same straight line. And the winding assembly comprises two mounting plates, two rotating rods, two pushing springs, two connecting discs, two rotating plates, two mounting grooves, a winding roller, two extrusion rods, two guide plates, two mounting blocks and a pulling mechanism. Therefore, by rotating the position of the rotating plate, after the rotating plate drives the winding roller to make contact with the ground, disassembly and assembly of the winding roller can be completed, meanwhile, during disassembly and assembly, the winding roller does not need to be lifted, the labor intensity is relieved, meanwhile, the stability of the winding roller can be guaranteed, and the installation efficiency of the winding roller can be improved.

The invention provides a book packaging device, belongs to the technical field of packaging, and aims to solve the problems of low book packaging efficiency and large manpower and site requirements. The book packing device comprises a conveying mechanism, a paper feeding mechanism, a paper clamping mechanism, a book pushing mechanism, a book blocking mechanism, a paper cutting mechanism, an upper edge folding mechanism, a lower edge folding mechanism, an upper side edge folding mechanism, a lower side edge folding mechanism, a front corner folding mechanism, a rear corner folding mechanism and a glue spraying mechanism, and the whole book packing process can be completed step by step through disassembly process actions; full-automatic book packaging is achieved, the packaging quality is improved, and the labor cost is saved.

The application discloses a flexible metal composite skin structure capable of regulating local out-of-plane deformation and belongs to the technical field of metal skin structures. The application introduces a paper-cut structure on the surface of a metal skin, regulates mechanical response by changing characteristic parameters such as a paper-cut pattern and a metal skin thickness, so that the structure has high ductility and small plastic deformation characteristics, and the structure can recover to original deformation after the expansion of a protrusion of a driving device, thereby ensuring the continuity of a wing aerodynamic shape. The application meets the basic requirements of application to a flexible skin of a deformation wing, provides a feasible selection for the fusion of a gasbag anti-icing mechanism and a deformation wing, and is expected to be widely applied in the fields of aircraft deicing, spacecraft deicing and deformation wings.

1. The name of the design product: lantern (paper-cut fortune word). 2. The use of the design product: for decoration and lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model discloses a voltage transformer primary coil full-automatic numerical control winding machine which comprises supports which are oppositely arranged on a machine frame and can be opened and closed, the machine frame is further provided with a paper feeding device arranged on one side of a winding displacement device, and the paper feeding device comprises a paper storage mechanism, a transmission mechanism, a paper cutting mechanism and a paper pressing mechanism. The paper pressing mechanism comprises a paper pressing air cylinder used for driving the paper pressing mechanism to be close to the winding device and an installation base in linkage with the paper pressing air cylinder, a pressing rod is hinged to the bottom of the installation base, an elastic pressing wheel is arranged at one end of the pressing rod, and the elastic pressing wheel is located above the winding device. And an elastic piece is arranged between the other end of the pressing rod and the mounting seat. Through the compensation of the elastic piece to the pressing rod, even if the elastic pressing wheel touches the uneven surface of the wire, the insulating paper can be tightly pressed against the surface of the wire, the position of the insulating paper is kept unchanged all the time, and the yield of coil winding is improved.

1. The name of the design product: scissors (YH12). 2. The use of the design product: for cutting cloth, leather, paper. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

The utility model discloses an automatic paper cutting machine which comprises a machine base, side plates are fixedly installed on the two sides of the top of the machine base, a paper pressing roller and a cutting shaft are rotatably installed between the two side plates, a first half roller body is fixedly connected to the cutting shaft in a sleeved mode, a second half roller body is installed on the first half roller body, one end of the cutting shaft penetrates through the corresponding side plate, and the other end of the cutting shaft penetrates through the corresponding side plate. The side plate is fixedly sleeved with a gear, a swing shifting piece is rotationally installed on the side plate, a half gear is fixed to one end of the swing shifting piece, and the half gear is meshed with the gear; mounting arms are fixedly mounted on one sides of the two side plates, mounting seats are fixedly mounted at the ends, away from the side plates, of the mounting arms, mounting sleeves are mounted on the mounting seats, and roll paper is mounted on the two mounting sleeves. The half gear is driven to rotate by swinging the shifting piece, the cutting shaft is driven to rotate under meshing of the half gear and the shifting gear, the cutting shaft cannot be driven to rotate, paper can be stably discharged, paper damage is prevented, the structure is simple, and operation is convenient.

The utility model discloses a silicone oil paper cutting machine which comprises an equipment rack. The outlet roller is arranged in an inner frame of the equipment rack; the collecting roller is arranged in an inner frame of the equipment rack; the cutting knife device comprises a plurality of groups of paper cutting knives, and the paper cutting knives are connected to the inner side of the equipment rack in a sliding manner; and the two paper pressing assemblies are arranged on the two sides of the cutting knife correspondingly, and each paper pressing assembly comprises two pressing rollers. In the paper cutting process, the paper is prone to deformation due to stress, the cutting precision is affected, the two paper pressing assemblies apply force to the paper in the cutting process, the paper is kept stable, and therefore the silicon oil paper cutting precision is guaranteed, and the product quality is improved.

1. Name of the product in this design: Paper-cutting knife. 2. Purpose of this design: For paper cutting and carving. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses an automatic impregnated paper cutting device which comprises a base, a supporting frame is connected to the upper surface of the base, a cutting mechanism is connected to the left side face of the supporting frame, a winding mechanism is connected to the inner top wall of the supporting frame, a positioning mechanism is connected to the inner side wall of the supporting frame, a pulling plate is arranged above the positioning mechanism, and a cutting mechanism is arranged on the left side face of the supporting frame. The positioning mechanism comprises a fixing plate connected with the supporting frame, and two sliding barrels are embedded in the upper surface of the fixing plate. According to the device, through rotation of a motor, a connecting rod can conveniently drive a winding barrel to wind and unwind a steel wire pull rope, then by means of resilience force provided by a spring, a positioning plate can conveniently bear thrust to drive a sliding rod to slide in a sliding barrel, meanwhile, the positioning plate can conveniently press and position impregnated paper, and the phenomenon that the impregnated paper deviates is avoided; therefore, the problem that the cutting size is affected due to deviation of the impregnated paper is solved, and the impregnated paper can be positioned in combination with the operation.

The invention discloses a flexible metal composite material skin structure capable of regulating and controlling local out-of-plane deformation, and belongs to the technical field of metal skin structures. The paper-cut structure is introduced to the surface of the metal skin, the mechanical response of the paper-cut structure is regulated and controlled by changing characteristic parameters such as a paper-cut pattern and the thickness of the metal skin, so that the structure has the characteristics of high ductility and small plastic deformation, and the structure can recover to original deformation along with retraction of the driving device after expanding and protruding along with the driving device; and the aerodynamic configuration continuity of the wing is ensured. Basic requirements of flexible skin applied to the deformable wing are met, a feasible choice is provided for fusion of an air bag anti-icing and deicing mechanism and the deformable wing, and the method is expected to be widely applied to the fields of aviation, spacecraft deicing, deformable wings and the like.

The utility model relates to an automatic stuffing packing paper machine which comprises a frame body, a dry powder device and a stuffing device are arranged on the frame body, a conveying belt is further arranged on the frame body, the conveying belt is arranged on the lower sides of the dry powder device and the stuffing device, and a box body is arranged at the front end of the conveying belt in the advancing direction. A supporting frame used for fixing a packing paper roll is arranged in the box body, a paper cutting device used for cutting packing paper is further arranged in the box body, a paper suction device is arranged on the lower side of a belt body on the upper side of the conveying belt, the paper suction device comprises an air pump, and the air pump is arranged in the box body. And the air extracting pump is communicated with the paper sucking device through a ventilation hose. The device has the advantages of being small in size, simple in structure and high in automation degree.

1. Name of the product in this design: Waterproof lithium battery (16.8V). 2. Purpose of this design: Battery for a paper cutting machine. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model belongs to the technical field of paper cutters, and particularly relates to a paper cutter for printing, which comprises a base, a square working plate is fixedly mounted in the center of the top of the base, and four scale marks are distributed on the top of the square working plate in a rectangular manner; the U-shaped assembling block is fixedly installed in the center of the top of the base, an air cylinder is fixedly installed at the top of the U-shaped assembling block, the telescopic end of the air cylinder penetrates through the U-shaped assembling block and is fixedly connected with an assembling column, and a pressing plate is fixedly installed at the bottom of the assembling column; the rotating mechanism is arranged on the upper side of the periphery of the assembling column; the displacement mechanism is arranged on the periphery of the rotating mechanism; the shearing mechanism is arranged at the bottom of the displacement mechanism; the four-edge cutting device is simple in structure and reasonable in design, four edges of paper can be cut only by placing the four-edge cutting device once during use, the paper is always kept in a compressed state during cutting, and cutting precision and efficiency are effectively improved.

This utility model relates to the field of food packaging technology, specifically to an easily detachable and foldable food paper box, comprising: a base plate, with side plates rotatably connected to the left and right sides of the base plate, each side plate including three Z-shaped folded reinforcing plates; a cover plate, comprising a back plate, a top plate, and a front plate, the back plate covering the rear side of the side plates, the top plate and the front plate respectively covering the top and front sides of the side plates, and insert plates on both sides of the back plate and the front plate, the insert plates being inserted between the reinforcing plates. This utility model uses a single sheet of paper cut and folded into shape, eliminating the need for glue fixation, making it more environmentally friendly and not occupying excessive internal space; the first reinforcing plate enhances the load-bearing capacity of the side plates, and the second reinforcing plate enhances the load-bearing capacity of the support plate, thereby improving the overall load-bearing capacity; the first baffle improves the cover plate's resistance to deformation and disperses the impact onto the side plates, reducing the probability of accidental opening of the cover plate and improving its compressive strength.

The application discloses a kind of small box packing paper cutting device, comprising: support plate, adsorption component, cutting component, moving component, controller and collection tank;Adsorption component includes fixed base plate, stretch cylinder, fixed seat, multiple gas distribution rods and multiple suction cups, fixed base plate is set on support plate, stretch cylinder is set on fixed base plate, the output shaft of stretch cylinder is connected with fixed seat, multiple gas distribution rods are evenly spaced along the length direction of fixed seat and are set on fixed seat, and the first end of gas distribution rod is communicated with suction cup, the first end of gas distribution rod is used to connect external air pressure source, and suction cup is used to adsorb the packing paper outside small box;Cutting component is set above suction cup;Moving component is set at the bottom of support plate;Controller is electrically connected with stretch cylinder, cutting component, moving component.The application realizes the automatic cutting and collection function of small box packing paper, solves the problem of high labor intensity and low efficiency that manual small box outer packing paper is manually torn off and discarded.

The utility model provides a positioning device for a cigarette inner frame paper cutting disc, and belongs to the technical field of tobacco machinery. The positioning device is arranged on a rack and comprises a mounting plate and a height adjusting assembly fixedly connected with the mounting plate, and the mounting plate is provided with a first adjusting face used for positioning a left cutting disc, a second adjusting face used for positioning a right cutting disc and a reference face abutting against a finish machining face of the rack. The inner frame paper cutting disc is provided with the mounting plate, and the mounting plate is provided with the first adjusting surface for positioning the left cutting disc and the second adjusting surface for positioning the right cutting disc, so that the inner frame paper cutting disc can be positioned, a worker can conveniently adjust the mounting position of the inner frame paper cutting disc, the debugging time of the inner frame paper cutting disc is effectively shortened, and the working efficiency is improved. The installation precision of the inner frame paper cutting disc is improved, and the product quality problem is avoided.

The utility model belongs to the technical field of paper cutting machines, and particularly relates to a paper cutting machine with a tool changing structure, which comprises a tool changing frame, the top end of the tool changing frame is fixedly connected with a working frame, the outer wall of the working frame is provided with a screw rod, the outer wall of the screw rod is in threaded connection with a sliding plate, and the two ends of the sliding plate are both screwed with driving connecting rods. A sliding connecting plate slidably connected with the inner wall of the working frame is rotationally connected to one end of the driving connecting rod, driven connecting rods are rotationally connected to the two ends of the sliding connecting plate, and the sliding plate slides to drive the sliding connecting plate to transversely slide along the inner wall of the working frame through the driving connecting rod by arranging the clamping plates and the positioning columns; the sliding connecting plate drives the connecting sliding block to longitudinally slide through the driven connecting rod, the connecting sliding block slides to drive the three sets of clamping plates at the bottom end of the connecting plate to synchronously slide, then the clamping plates are embedded into positioning columns on the outer wall of the tool rest, meanwhile, the clamping plates move to be tightly attached to the outer wall of the tool rest, and rapid installation operation of the tool rest at the top end of the cutter is achieved.