3134results about "Shearing machines" patented technology

The invention belongs to the technical field of slitting machines, and particularly relates to a metal coil stock slitting machine which comprises a base and a fixed machine frame arranged on the base, two shearing rollers are rotationally arranged on the fixed machine frame, a gear set is arranged between the shearing rollers, a movable machine frame is arranged on the base in a sliding mode, the movable machine frame is movably connected with the shearing rollers, and the gear set is arranged between the shearing rollers. A plurality of cutterheads are arranged on the shearing roller in a sleeving manner, and embedded blocks are arranged on the cutterheads; according to the metal coil stock slitting machine, the position of the limiting piece can be rapidly adjusted through cooperation of the pull rod, the adjusting mechanism and the lifting plate, and therefore flexible switching of three states of preliminary fixing, complete fixing and non-fixing of the cutter head is achieved. According to the design, the position of the cutterhead can be rapidly adjusted and stably fixed, the step of installing a cutter separating sleeve is omitted, the increasing and decreasing operation and the position adjusting process of the cutterhead become simple and efficient, and complex dismounting and mounting procedures are not needed.

The utility model discloses an auxiliary tension bracket for slitting and cutting a silicon steel coiled material, which belongs to the technical field of slitting machine tension brackets, and comprises a slitting machine, a cutter arranged on the slitting machine, support frames arranged at one end of the slitting machine and oppositely distributed, and a support seat arranged between the two support frames, limiting rollers and positioning blocks used for supporting are distributed at the upper end of the supporting base at equal intervals, supporting plates are fixedly installed at the upper ends of the positioning blocks, and an adjusting mechanism is arranged between the two supporting frames. A metal plate is conveyed to the supporting plate through the slitting machine, the servo motor is started to drive the two-way lead screw to rotate, the oppositely-distributed movable plates are made to be close to each other till the limiting rollers are close to the side edge of the metal plate, and at the moment, the slitting machine continues to convey the metal plate. And the tension bracket is fast to adjust, manual approaching is not needed, and potential safety hazards caused by approaching of workers to mechanical equipment are avoided.

The invention discloses a galvanized steel sheet blanking and shearing device and a working method thereof, and relates to the technical field of shearing devices. According to the galvanized steel sheet blanking and shearing device and the working method thereof, the galvanized steel sheet blanking and shearing device comprises a shearing machine main body, a lower shearing knife arranged on the shearing machine main body and an upper shearing knife vertically arranged on the shearing machine main body, a dynamic material supporting mechanism is arranged on the shearing machine main body, and the dynamic material supporting mechanism comprises a first rotating seat and a second rotating seat, and the two first rotating seats are arranged on the shearing machine main body. Through the design of the dynamic material supporting mechanism, accurate dynamic material supporting of a sheared steel plate is achieved, and the problems of shearing opening size deviation, stress concentration and the like caused by the fact that the steel plate droops due to gravity in the existing shearing process are solved; the material supporting assembly synchronously ascends at the moment of shearing, it is ensured that the steel plate is supported in time, and falling deformation or impact on equipment is avoided.

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

The invention discloses efficient cutting equipment for aluminum alloy thin-wall part production, and belongs to the technical field of cutting equipment.The efficient cutting equipment comprises a base, a cutting mechanism, a positioning mechanism and a cooling mechanism are arranged at the top of the base, and the cutting mechanism comprises a connecting cylinder, a rotating cylinder, two mounting frames and two cutting discs; and a transverse shaft and a vertical shaft are rotationally mounted in the mounting frame. Through the synergistic effect of the cutting mechanism, the positioning mechanism and the cooling mechanism, the machining efficiency and quality are remarkably improved, the composite motion mode of rotation and circumferential feeding of the double cutting discs is adopted, the radial feeding speed which is dynamically adjusted is combined, cutting loads are evenly distributed, and vibration and stress concentration are reduced; the cooling mechanism realizes precise cooling through an injection system synchronously tracking the cutting position, and thermal deformation and oxidation are inhibited; an infrared thermometer and a pressure sensor are integrated to monitor the temperature and the cutting resistance of the cutter in real time, the rotating speed and the feeding amount are adjusted in a self-adaptive mode based on feedback signals, and overload and overheating are avoided.

The invention relates to the technical field of cutting equipment, and discloses a numerical control cutting machine tool which comprises a base table, a bearing table is fixedly connected to the upper portion of the base table, a cutting table is fixedly connected to the outer wall of a shaft rod of the bearing table, a cutting line groove is longitudinally formed in the center of the cutting table, and a wheel clamping piece is arranged on one side of the cutting table. A cutting wheel is rotationally connected to the inner wall of the wheel clamping piece, the cutting wheel can transversely move and slide along the inner wall of the cutting line groove, an inclined assembly is arranged at the bottom of the cutting table and used for driving one end of the cutting table to tilt, and a water spraying assembly is arranged on the side upper portion of the cutting table. And the chippings accumulated on the upper surface of the plate in the cutting process can be more efficiently removed in cooperation with the water spraying assembly, and the cleaning effect is improved.

The utility model discloses a quick cutting device for machining mechanical parts, which comprises a machining table, a fixing mechanism is arranged in the machining table, a cutting mechanism is arranged at the top of the machining table, and the cutting mechanism comprises a cutting assembly, a cutting assembly and a cutting assembly, the top of the supporting plate enables a moving plate to slide through an adjusting assembly, the bottom of the moving plate is rotationally connected with a rotating rod, the surface of the rotating rod is fixedly connected with a connecting plate, and the front side of the connecting plate is fixedly connected with a cutting motor. According to the rapid cutting device for machining the mechanical parts, the cutting mechanism is arranged, and the cutting angle of the cutting blade is freely adjusted under the driving of the driving motor, so that the cutting device can be suitable for various mechanical parts, rapid cutting operation at different angles is achieved, and the working efficiency is improved.

The present invention discloses a metal profile cutting device, comprising a base plate, a cutting groove is provided on the top of the base plate, two driving rollers are rotatably installed on the top of the base plate, a first mounting bracket is rotatably installed on one side of the base plate, a first connecting rod is slidably installed in the inner cavity of the first mounting bracket, one end of the first connecting rod is fixedly connected to a protective sleeve, a cutting blade is rotatably installed in the inner cavity of the protective sleeve, a fourth motor is fixedly installed on one side of the protective sleeve, and an output shaft of the fourth motor is fixedly installed on the cutting blade; it also includes a cooling mechanism for cooling the cutting blade; the cutting blade is moved upward by the first connecting rod, and the first connecting rod moves upward with the rubber plug through the second connecting rod, at this time, the coolant at the top of the rubber plug will be sprayed to the cutting blade through the water spray pipe to achieve cooling, and when the first connecting rod moves downward, the coolant at the bottom of the rubber plug enters the top of the rubber plug, waiting to be sprayed to the cutting blade from the water spray pipe to cool the cutting blade.

The invention relates to the technical field of shearing machines, in particular to aluminum veneer continuous shearing equipment which comprises a moving platform, a portal frame moving synchronously with the moving platform is assembled on the surface of the moving platform, and a cutter assembly used for shearing aluminum veneers is assembled below the portal frame; by arranging the moving platform, the moving frame and the tool rests, in the moving process of the moving frame and the moving platform, the tool rests are unlocked through the mounting assembly, the pushing assembly pushes the non-working tool rests to move, the continuously-working tool rests are extruded into the empty moving frame, and the non-working tool rests move into the mounting base; the cutter is fixed through the mounting assembly, and the conversion operation of the cutter can be realized in the moving process; meanwhile, when the abrasion loss of the tool exceeds a threshold value after the tool works for a certain time, the tool switching operation is switched into the tool changing operation in the non-stop state, and finally the continuous shearing operation of cleaning, heat dissipation and tool changing of the aluminum veneer in the non-stop state is achieved.

The invention discloses a pole piece slitting method, device and equipment and a storage medium, and relates to the technical field of batteries, and the pole piece slitting method comprises the steps that a first signal of the displacement of a slitting assembly in the pole piece slitting equipment in the axial direction of the slitting assembly changing along with the collection moment is obtained, and the axial direction is perpendicular to the pole piece slitting direction of the slitting assembly; based on the first signal, the current state of the slitting assembly is determined; and based on the current state of the slitting assembly, the pole piece slitting equipment is controlled. According to the invention, the first signal that the displacement of the slitting assembly in the axial direction in the pole piece slitting equipment changes along with the collection time can be obtained online in real time, and the current state of the slitting assembly is determined through the signal, so that the pole piece slitting equipment is controlled to be matched with the current state; and the condition that unqualified pole pieces cut by the pole piece cutting equipment flow into the next process can be effectively reduced, so that the performance and the service life of the finally produced battery are improved.

The invention relates to the technical field of splitting guide roller devices, and particularly discloses a width-adjustable silicon steel coil splitting splitting guide roller device which comprises a first bottom plate, first frames in a symmetrical state are fixedly mounted on the upper end face of the first bottom plate, and conveying steel belts are rotatably mounted on the inner sides of the first frames; a connecting disc is arranged above the conveying steel belt, and second sliding rods are fixedly installed at the center positions of the front end face and the rear end face of the connecting disc. In the using process, the first sliding rod can be driven to rotate synchronously through the second groove rotating wheel, the follow-up structure can be driven to rotate synchronously in the rotating process, and in the rotating process, on one hand, passing silicon steel coiled materials can be conveyed and limited, and on the other hand, on the other hand, the silicon steel coiled materials can be conveyed and limited through the second groove rotating wheel. And the distance between the front first sliding rod and the rear first sliding rod can be increased or decreased under the action of a movable plate, so that the distance between the two first sliding rods can be changed, and the device can be suitable for different silicon steel coiled materials.

The invention discloses a winding and cutting device, and relates to the field of winding and cutting processing equipment, the winding and cutting device comprises a cutting platform, one end of the cutting platform is provided with a winding support, the cutting platform is provided with a flattening roller structure, an interval pressing device and a cutting device, the flattening roller structure comprises two flattening rollers which are parallel up and down and are arranged side by side, and the cutting device is arranged on the flattening roller structure. The interval pressing device comprises a base and a pressing block, the cutting device comprises a lower cutting edge and an upper cutting edge, an edge cutting device is arranged between the interval pressing device and the cutting device, the edge cutting device comprises a cutting set and a trimming set, the cutting set comprises a cutting disc, and the trimming set comprises a trimming disc. The trimming set comprises a trimming disc. The cutting set can cut the edge of an unfolded coiled material, and flaws generated on the edge during interval pressing and coiling are removed; and the arranged trimming set can help the edge of the coiled material to recover to be flat after edge cutting.

This invention provides a metal coil slitting machine, belonging to the field of metal coil cutting technology. The metal coil slitting machine includes a support base, on which an upper cutter head and a lower cutter head are mounted. A strip cutting auxiliary mechanism is also mounted on the support base, comprising a frame and a hanger. By incorporating the strip cutting auxiliary mechanism, this invention allows the leveling rollers to adaptively adjust automatically according to the local shape of the coil, thereby applying greater pressure to the high points of the wavy coil and less pressure to the low points. This makes it easier to overcome the internal stress at the wavy areas of the coil. Furthermore, each leveling roller is located on the cutting axis of the upper and lower cutter heads. As the coil is pulled, only the wavy coil at the cutting axis is leveled, minimizing macroscopic interference and significantly improving cutting accuracy compared to existing technologies.

The invention relates to the technical field of metal cutting machines, and particularly discloses a metal cutting machine. Comprising a base and a carrying table capable of rotating based on the base, and a cutting assembly is arranged at the tail of the carrying table and composed of a mounting part and a working part hinged to the mounting part. The working part comprises a driving part, a rotating head and a cutting tool, and the rotating head is provided with a first protective cover and a rotatable second protective cover. A first rotating rod is arranged at the hinged position of the mounting part and the working part, a second rotating rod is arranged on the second protective cover, the second rotating rod is arranged in a driving groove of the first rotating rod, and a driven section of the first rotating rod makes contact with a pressing wheel on the first protective cover. Through linkage of the first rotating rod, the second rotating rod and the pressing wheel, automatic cooperation of the second protective cover and cutting operation is achieved, the second protective cover is opened along with downward pressing of a working part during cutting and automatically closed along with resetting of the working part during non-operation, potential safety hazards caused by accidental exposure of a cutter in the non-operation state are effectively avoided, and operation safety is improved.

The utility model discloses a noise reduction assembly applied to a cutting device. In an inner cavity of a cutting platform of the cutting device, a connecting piece is vertically arranged under the position where a cutting assembly carries out cutting action; one end of the connecting piece is connected with the top of the inner cavity, the other end of the connecting piece is pre-buried in the ground, sound waves can be conducted into the ground surface, and the inner cavity is filled with sound absorption cotton; the utility model further discloses a light steel keel cut-off machine, the cutting assembly is arranged on the cutting platform and can move synchronously with the position, to be cut, of the light steel keel, and in the moving process, the light steel keel is cut; the lead screw pair mechanism is arranged on the upper surface of the cutting platform and used for driving the cutting assembly to do reciprocating motion in the moving direction of the light steel keel. The light steel keel structure further comprises the noise reduction assembly, noise generated when the light steel keel is cut off is basically eliminated, the field operation environment is improved, and the harm of the noise is reduced.

The invention relates to the technical field of strip steel cutting machining, in particular to a coiled strip steel shearing machining treatment method and device. S2, double-area elastic abutting is carried out; s3, dynamic cutting and dynamic adjustment; s4, shearing dynamic parameters; s5, dynamic cleaning of the cutting edge is conducted, specifically, a plating layer adhering to the cutting edge is removed in real time in a combined mode of airflow blowing and brush cleaning; s6, coating micro-area synchronous repair is carried out; and S7, buffering and rolling are conducted, specifically, after spraying, drying and flexible straightening are conducted, rolling is conducted, and machining is completed. Through pretreatment integrated design, double-area elastic symmetric constraint and a vibration dynamic adjusting system, vibration interference of the strip steel and the cutter is accurately restrained, and matched control over the cutter gap and the strip steel thickness is achieved, so that the flatness and size precision of the strip steel shearing face are remarkably improved, the defects of shearing burrs, coating adhesion and the like are effectively reduced, and the product quality is improved. And the harsh requirement of high-end strip steel on the shearing quality is met.

The invention relates to the technical field of nickel strap cutting and slitting, and discloses a slice spacing controllable nickel strap slitting machine which comprises a shell, two supports are jointly and fixedly connected to the bottom of the shell, a conveying roller is installed at the rear end of the shell, and a winding device is fixedly connected to the front end of the shell. The nickel strip slitting machine comprises two shells, a long plate is jointly and fixedly connected between the two shells, a cross-shaped rod is rotationally connected into the shells, a plurality of cutters are installed on the surface of the cross-shaped rod, a cleaning wiping plate is installed on the top of the long plate, and the nickel strip slitting machine with the controllable slice spacing further comprises a shaping plate and a limiting plate. According to the nickel strip slitting machine with the controllable slice spacing, sheared nickel strips are smoothed and limited through the shaping plate and the limiting plate, the situation that the coiling effect is affected by deformation of the processed nickel strips is avoided, the situation that the nickel strips deviate and are wound when flowing is prevented, and finally the nickel strips are cleaned through the cleaning wiping plate, so that the working efficiency is improved. And the cleanliness of the processed nickel strip and the regularity of the rolled nickel strip are further guaranteed.

This invention relates to the field of aluminum profile extrusion molding technology, specifically to a high-strength, high-toughness, wide-width, thin-walled aluminum profile extrusion molding equipment, comprising a base; a placement plate is fixedly connected to the top of the outer wall of the base via a pair of support columns; a heating device is provided at the top of the outer wall of the placement plate; a placement groove is formed at the top of the outer wall of the base; a motor is fixedly connected to the inner side wall of the placement groove; a rotating shaft is provided at the output end of the motor; the invention uses a motor to drive the rotating shaft to rotate, which in turn drives a rotating rod to rotate via a sprocket and a chain, which in turn drives a rotating rod to rotate via a sprocket and a chain, thereby driving a pair of conveying rollers to rotate, causing the aluminum rod to move towards the shearing mechanism via the conveying rollers, and then the aluminum rod is sheared by the shearing mechanism and extruded by the extrusion mechanism. This device completes aluminum profile extrusion molding with a single motor, reducing the use of a power source, energy consumption, and cost.

The invention discloses a plate shearing production line with an automatic stacking function and a using method, and relates to the technical field of plate machining. The plate shearing production line comprises a pretreatment device, two sets of first electric push rods are installed on the front face of the pretreatment device, nozzles are installed at the output ends of the first electric push rods, and a moving groove is formed in the front face of the pretreatment device; a supporting frame is mounted on the top wall of the pretreatment device, and moving assemblies are mounted in the supporting frame and the moving groove. Water in a water storage tank is atomized through a spray head and sprayed to the surface of a plate below, dust and impurities on the plate are thoroughly cleaned through a first cleaning brush and a second cleaning brush, and then the size information of the plate and defect information on the plate are determined through a first camera; and a subsequent shearing device can reasonably divide a shearable area according to the distribution condition of defects on the plate and avoid defect parts, so that the utilization rate of the plate is improved, the waste rate is reduced, and the shearing quality of the plate is improved to a certain extent.

The application provides a longitudinal shearing and slitting device for H-shaped steel production, and relates to the technical field of metal cutting, which comprises a longitudinal shearing and slitting mechanism, a cooling mechanism, a mounting mechanism, an elasticity judging mechanism and a positioning detecting mechanism; the cooling mechanism is mounted on the longitudinal shearing and slitting mechanism; the mounting mechanism is mounted on the cooling mechanism; the elasticity judging mechanism is mounted on the mounting mechanism; the positioning detecting mechanism is mounted on the top of the longitudinal shearing and slitting mechanism; a control panel is mounted on the cooling mechanism, and an alarm is arranged on the control panel; when the T-shaped mounting plate moves to the right, the movable judging rod can contact the cutting edge of the disc shear; when the movable judging rod can pass through the front cutting edge, it indicates that the disc shear is seriously worn and needs to be replaced; the problem that the wear condition of the disc shear cannot be automatically detected when the disc shear is cooled, the disc shear is inconvenient to replace in time after being worn, and the slitting effect of the steel is affected is solved.

The invention discloses a tension real-time feedback and slitting online monitoring system for a slitting machine, which belongs to the technical field of coiled material slitting and comprises a first guide roller group, a second guide roller group, a third guide roller group, a shearing mechanism and a polishing mechanism which are mounted on a fixing frame. The tension real-time feedback and slitting online monitoring system of the slitting machine further comprises a second mounting plate and a controller. The power of the first shearing roller is transmitted to the two sets of grinding assemblies through the first transmission belt, so that the multiple grinding parts of the two sets of grinding assemblies rotate synchronously, the top face and the bottom face of the coiled material obtained after slitting are ground, corners and burrs generated in the slitting process are removed, and the requirement of subsequent machining for the surface smoothness of the coiled material is met. The controller can be matched with the corresponding grinding rotating speed according to the burr conditions of different cut coiled materials, the situation that the coiled materials are damaged due to excessive grinding is avoided, and the defect that grinding is insufficient and residues exist is also avoided.

The utility model relates to a cutting mechanism, belongs to the technical field of piston rod machining, in particular to a piston rod machining cutting mechanism with a limiting function, which comprises a machining table, a movable block is slidably connected to the inner wall of the machining table, and bottom fixing tables are fixedly connected to the upper surface of the machining table and the upper surface of the movable block. An adjusting fixing table is rotationally connected to one side of the bottom fixing table, a fastener is arranged on the adjusting fixing table, a moving groove is formed in the upper surface of the machining table in a penetrating mode, a cutting frame is slidably connected into the moving groove, an adjusting piece is arranged in the moving table, and a cutting machine is arranged on the cutting frame; according to the piston rod cutting device, the effect of providing stable supporting for the piston rod during cutting is achieved, and the problems that an existing cutting device is poor in fixing effect on the piston rod and prone to generating adverse effects on the cutting effect are solved.

The invention relates to the technical field of metal cutting, in particular to a metal cutting device for mechanical part manufacturing, which comprises an operation table and a rotary cutting disc, two first rails are symmetrically mounted on one side of the top end of the operation table, and first electric sliding blocks are slidably connected to the tops of the two first rails; a conveying mechanism comprising second electric sliding blocks is slidably arranged at the top of the second rail; a mounting frame is fixedly mounted at the top of the operation table; a rotating shaft is rotatably mounted at the top of the mounting frame; a rotating frame is fixedly connected to the top of the rotating shaft; the tail end of the knuckle is fixedly connected with a mounting plate, a rotary cutting disc is fixedly mounted on the side wall of the mounting plate, and an adjusting mechanism is arranged on the side, close to the rotary frame, of the mounting plate. The rotating cutting disc is connected with the rotating frame through the steering knuckle, and the cutting angle of the rotating cutting disc can be adjusted through the adjusting mechanism, so that the rotating cutting disc can cut the metal plate to form a V-shaped edge.

The invention discloses recycling equipment for waste batteries of new energy vehicles, and belongs to the technical field of waste battery recycling, the recycling equipment comprises a transmission unit, a plurality of limiting assemblies are arranged in the transmission unit, and dynamic adjusting assemblies are arranged in the limiting assemblies. According to the cutting device, a limiting base drives a sliding block to move, the sliding block can move downwards under the action of a guide rod and a stroke groove, an external driving unit drives a connecting base and the sliding block to move downwards, liquid in a main liquid bag is conveyed into an auxiliary liquid bag, and the auxiliary liquid bag expands and drives a rectangular sliding block, a connecting rod and a cutting unit to move; according to the equipment, the use position of the cutting unit is adjusted, the adaptability of the top cutting unit and the waste battery shell can be automatically adjusted according to the adaptability of the bottom limiting assembly to the waste battery shell, and therefore the cutting unit can cut the waste battery shells of different shapes or different sizes; and the consistency of notches among multiple surfaces of the waste battery shell is improved.

The utility model relates to the technical field of hydraulic plate shearing machines, in particular to a positioning assembly of a hydraulic plate shearing machine, which comprises a plate shearing machine body, a machining table is mounted on the plate shearing machine body, a positioning mechanism is arranged on the machining table, the positioning mechanism comprises a positioning plate, a groove is formed in the top of the machining table, and the positioning plate is arranged in the groove. A groove is formed in the machining table, a plurality of moving rollers are rotationally connected into the groove, an adjusting assembly is arranged on the machining table and comprises sliding grooves in the two sides, the sliding grooves in the two sides are symmetrically formed in the top of the machining table, movable seats are slidably connected to the inner sides of the sliding grooves in the two sides, and a plurality of bolts are symmetrically installed on the movable seats; according to the scheme, by designing the positioning mechanism and the adjusting assembly, when the hydraulic plate shearing machine is used for shearing plates, the plates of different sizes can be positioned and sheared, meanwhile, the tail ends of the plates can be limited during shearing, the condition of tilting during shearing is avoided, and the shearing precision is further improved.

The invention relates to the technical field of metal processing equipment, and particularly discloses a positioning and cutting device for precise blanking of angle steel. The device comprises a fastening assembly used for fixing the angle steel, a cutting assembly used for cutting the angle steel and a material collecting frame arranged below the fastening assembly. The fastening assembly is provided with an adjustable vertical plate, a threaded rod driven by a motor and a clamping structure, so that multi-dimensional positioning and stable clamping of angle steel of different specifications are achieved; the cutting assembly is provided with a guide frame driven by a hydraulic cylinder, a direction adjusting frame with an arc-shaped rail and a cutting structure capable of sliding along the rail, and the cutting assembly is matched with a laser positioning generator to achieve multi-angle precise cutting of angle steel. A buffering structure is arranged in the material collecting frame, angle steel blanking impact can be effectively absorbed, and equipment abrasion is reduced. The device is reasonable in structure, high in positioning precision, good in cutting efficiency, convenient to operate and maintain and suitable for efficient machining of angle steel under multiple scenes such as building components and mechanical frames.

The invention provides a self-adaptive coating cutting device and a coating cutting method.The self-adaptive coating cutting device comprises a cutting module and an alarm module, the cutting module is used for conducting coating cutting on a base body, the alarm module is connected with the cutting module, and when the cutting module cuts a metal layer of the base body, the alarm module is connected and gives an alarm; overcutting of the metal layer is prevented; the cutting module comprises a tool apron, a tool bit and a positioning assembly, the positioning assembly is pressed on the spindle to fix the cutting device, a blade limiting piece on the tool apron is connected with the tool bit through a spring and matched with movement of the tool bit to adapt to the curvature of a curved surface, and continuous and uniform cutting is achieved; the stiffening blades are arranged between the cutting blades, stability of the blade group is maintained, the structural strength is guaranteed, by means of the self-adaptive coating cutting device and the coating cutting method, uniform and continuous cutting of the coating can be achieved, over-cutting is effectively prevented, and the cutting quality is guaranteed.

The utility model provides a deburring machine for a TPU (thermoplastic polyurethane) fixing ring of an incision protector for operation, which comprises a rack (1) and a table board (2), and is characterized in that a rotating frame (3) is arranged on the table board (2), a TPU fixing ring clamping component (4) is arranged on the rotating frame (3), a moving frame (5) is arranged on the table board (2), a pair of liftable electric scissors (6) is arranged on the moving frame (5), and the TPU fixing ring clamping component (4) is arranged on the moving frame (5). A telescopic positioning assembly (7) of the TPU fixing ring is arranged on the rack (1) below the table top (2), and a control module of the rotating frame (3), the TPU fixing ring clamping assembly (4) and the positioning assembly (7) of the TPU fixing ring is further arranged on the rack (1). The device is simple in structure and convenient to use, ensures the product quality and improves the percent of pass; manual machining is replaced, and the machining difficulty and the proficiency requirement are lowered; direct contact between a worker and a sharp machining tool is avoided, and potential safety hazards are eliminated.

The invention provides a gearbox shaft part quantitative cutting device, and relates to the technical field of gearbox production, the gearbox shaft part quantitative cutting device comprises a bearing base, a bearing support, a cutting support, a bearing top seat, a cutting bearing seat, a pushing support and a bearing side seat; a guide supporting plate is arranged on the side face of the bearing base. The bearing support is arranged at the top of the bearing base; the cutting support is arranged on the side face of the bearing support in a sleeving mode. The bearing top seat is arranged at the top end of the cutting bracket; the cutting carrying seat is arranged on the top seat of the bearing support; the pushing support is arranged at the top of the threaded support; the bearing side base is fixedly arranged on the side face of the cutting bearing base. The cutting support is matched with the bearing top base to bear the cutting cutter disc to move, the hydraulic supporting column is matched with the limiting pressing block to fix and clamp a workpiece needing to be cut, and the cutting cutter disc conducts quantitative cutting on the workpiece needing to be cut according to the proper size. The problem that common cutting equipment is mostly of a special machine type and can only machine shaft parts of a single size specification is solved.

This invention discloses a high-speed slitting device for cold-rolled steel sheets, relating to the field of cold-rolled steel sheet shearing technology. It includes a shearing assembly for cutting cold-rolled steel sheet coils, with a pre-treatment box mounted on the front surface of the shearing assembly. In operation, the invention starts an electromagnetic rod and a rolling motor. The rolling motor drives a drive gear to rotate, which in turn drives two driven gears to rotate in opposite directions. These gears, through a gear ring, drive two toothed rods to rotate, further rotating the upper and lower rolling rollers to electromagnetically roll the two sides of the cold-rolled steel sheet. Combined with an eddy current sensor and a PLC controller, the magnetic field force is intelligently and dynamically adjusted according to the edge conditions of different hardness levels, achieving "flexible de-hardening." Then, a U-shaped focusing induction coil is activated to achieve rapid localized heating of the hardened layer, restoring the hardness to near that of the substrate, thus eliminating work hardening. The combination of magnetic rolling and localized heating softening achieves "full-thickness softening."