99results about How to "Improve shear efficiency" patented technology

The invention discloses a wide crawler walking device suitable for seabed thin and soft geology, which realizes stable walking of a deep-sea heavy-load mining operation platform on a thin and soft substrate through a high-tooth large-width composite material crawler walking mechanism, and provides a power driving guarantee for later operation of a heavy and heavy collection device. The crawler walking module is used for providing enough traction force for the mining vehicle, so that the mining vehicle can normally run on the complex bottom surface of the seabed. A crawler walking device is located in a chassis, the overall width of a vehicle body is reduced, a main beam of the chassis penetrates through trolley frames on the two sides, chassis secondary beams are welded to outer side panels of the trolley frames, the bearing capacity of the chassis is improved, the trolley frames are of a simple frame structure, and through holes and open grooves are machined in left and right outer side plates of the trolley frames and used for installing driving wheels, guide wheels and bearing wheels. Welding or bolt connection of other wheel train installation type structural parts is omitted, the lightweight design is met, and the structural strength is enhanced.

The utility model relates to the technical field of textile material processing, in particular to an intelligent textile new material cutting device for spinning, which comprises a bottom plate, a through groove is formed in the middle of the bottom plate, a connecting plate is fixedly mounted at the telescopic end of a hydraulic rod, and a blade is fixedly mounted at the bottom of a mounting plate. The limiting assembly comprises a groove formed in the connecting plate and located in one side of the mounting groove, two first springs are fixedly mounted on the side, away from the mounting groove, of the groove, clamping blocks are fixedly mounted at the other ends of the two first springs and slidably connected with the first springs, and inner holes are formed in the opposite sides of the mounting plates correspondingly. And the clamping block is clamped with the inner hole. By arranging the shearing blade convenient to replace, when the blade is used for a long time and is abraded to affect the shearing effect and quality, the blade can be rapidly replaced, the whole replacement process is more convenient and rapid, the time needed by a worker for replacing the blade is shortened, and the shearing efficiency of the equipment is improved.

The invention provides high-shear mixing equipment and relates to the technical field of mixing equipment, a first shearing unit is communicated with a feeding end, a first shearing structure of the first shearing unit mixes and shears materials input by the feeding end through rotation, and third shearing structures of a second shearing unit are arranged on the peripheral side of the second shearing structure at intervals. The second shearing structure is used for rotationally shearing the materials input by the first shearing unit, the third shearing structure is used for rotationally shearing the materials sheared by the second shearing structure, the third shearing unit is used for rotationally shearing the materials input by the second shearing unit, and the third shearing unit communicates with the discharging end; and the third shearing unit is used for outputting the sheared materials through the discharging end. According to the high-shear mixing equipment provided by the embodiment of the invention, the shearing frequency of the materials is increased, so that the materials can be fully sheared and mixed in the high-shear mixing equipment.

The utility model discloses a cloth cutting device for garment production, which comprises a supporting seat and a supporting column, and the periphery of the bottom surface of the supporting seat is fixedly connected with the supporting column; a supporting frame is fixedly mounted on one side of the top surface of the supporting seat, a shearing assembly is arranged on the top surface of the supporting frame and comprises a stabilizing plate fixedly connected with the supporting frame, and a rotating wheel is rotationally connected to the surface of the side, close to the top, of the stabilizing plate; an anti-wrinkling assembly is arranged on the other side of the top surface of the supporting seat; wherein the crease-resistant assembly comprises a bottom plate fixedly connected with the supporting seat, by arranging the crease-resistant assembly, the cloth can be prevented from being wrinkled, so that the effect of conveniently cutting the cloth subsequently is achieved, meanwhile, by arranging the cutting assembly, the straightened cloth can be conveniently cut, the cutting efficiency of the cloth can be improved, and the cutting efficiency of the cloth is improved. Therefore, the working efficiency of workers can be improved.

The plastic injection part trimming structure comprises a plurality of pneumatic scissors arranged corresponding to sprues in plastic injection parts, a supporting table used for containing the plastic injection parts is arranged between the pneumatic scissors, and a pushing assembly and a conveying assembly are arranged on the opposite sides of the supporting table respectively. And the pushing assembly is used for pushing the cut injection molding part to the conveying assembly. By means of the gate shearing device, one-step posture shearing can be achieved, a mechanical arm does not need to be used for repeatedly adjusting the posture, in this way, the shearing efficiency can be improved, meanwhile, stroke errors caused by posture adjusting can be reduced, and the shearing quality of each gate is guaranteed.

The utility model discloses a shearing device for production of desulfurized waste rubber, which is applied to the field of rubber production and comprises a shell, a feeding port is arranged on the shell, a circulating mechanism and a shearing mechanism are arranged in the shell, and the shell, the feeding port, the circulating mechanism and the shearing mechanism are arranged in the shell. Firstly, waste rubber can be conveyed into the shell through the feeding port and then is sheared through the shearing mechanism, and at the moment, the waste rubber which is not sheared in place is lifted upwards through the circulating mechanism, so that the waste rubber which is not sheared in place is sheared again by the shearing mechanism until all the waste rubber is sheared in place; the uniformity of the sheared rubber particles is ensured, and the influence on the subsequent processing quality is avoided.

The utility model relates to the technical field of auxiliary material shearing, and discloses a circulating shearing device which comprises a shearing tank, a first water inlet assembly, a buffer tank and a second water inlet assembly, a first water inlet and a first feed port are formed in the top of the shearing tank, and a first discharge port is formed in the bottom; the first water inlet assembly is communicated with the first water inlet; the top of the buffer tank is provided with a second water inlet and a second feed port, and the bottom is provided with a second discharge port; the second material outlet is communicated with the first material inlet; the second feeding hole is communicated with the first discharging hole; according to the auxiliary material shearing device, on the basis that the requirement for large-batch shearing of auxiliary materials is met, the shearing time is shortened, and the shearing efficiency is improved.

The present invention relates to a stoma measuring device. In view of the fact that existing stomas have various sizes and various situations, the existing devices cannot be adjusted according to the stoma size, and the problems affecting the measurement results are frequent. Improper cutting will cause the stoma base to be unusable, resulting in the problem of waste of resources. The following scheme is now proposed, wherein the measuring structure comprises a base ring and a telescopic ring for measurement, and a fixed outer ring for fixing the base ring and the telescopic ring. The base ring and the telescopic ring are movably installed on the inner side of the fixed outer ring in a corresponding state. The present invention improves the fit of the measuring structure to the stoma by setting the measuring structure to an adjustable state, and lays a foundation for the user to cut out a stoma base that fits the shape of the stoma. In addition, the user can also match a matching shearing structure to directly perform preliminary shearing or complete shearing on the stoma base, thereby improving the shearing efficiency and convenience of the device.

The utility model relates to the technical field of biomedical treatment, in particular to an adipose-derived mesenchymal stem cell sampling device which comprises a shell, a centrifugal motor is fixedly connected to the inner end of the bottom side of the shell, a rotating shaft is in output connection with the upper end of the centrifugal motor, and a plurality of centrifugal frames are fixedly connected to the outer end of the rotating shaft; the upper end of the centrifugal tube is sleeved with a test tube cover in a threaded mode, and the lower end of the test tube cover is fixedly connected with a shearing device. The adipose mesenchymal stem cell sampling device has the beneficial effects that by arranging the shearing device, adipose tissues can be directly sheared through the shearing device when being sheared, so that the shearing efficiency is improved, the sheared adipose tissues are ensured not to have the phenomena of insufficient and non-uniform shearing, and the sampling quality of the adipose mesenchymal stem cells is improved. And the high efficiency of subsequent centrifugal treatment is ensured.

The utility model relates to the technical field of glove core processing, and discloses a yarn shearing device for processing a composite fiber glove core, which comprises a base, a movable plate is arranged at the upper part of the base, grooves are formed in vertical plates on two sides of the movable plate, pressing components are arranged in the grooves, a through groove is formed in the base, and the through groove is formed in the base. A first sliding groove is formed in the upper surface of the base and communicates with the through groove, the movable plate is slidably connected to the interior of the first sliding groove, two fixing plates are fixedly connected to the lower surface of a transverse plate of the movable plate, the movable plate descends, and then the flexible extrusion pad compresses yarn; the yarn shearing device solves the problem that some existing yarn shearing devices are inconvenient to find thread ends after the yarns are sheared off, avoids the situation that the thread ends can rebound after the yarns are sheared off as much as possible, is convenient for workers to find the thread ends of the sheared yarns, further reduces the working difficulty of the workers, and improves the working efficiency.

The utility model discloses shearing equipment for mesh belt processing, and relates to the technical field of shearing equipment. Comprising a workbench, a first portal frame is fixedly installed at the position, close to the right side, of the upper surface of the workbench, a linear module is installed on the upper surface of the first portal frame, a laser cutting head is installed on the lower surface of the linear module, and a first rectangular opening is formed in the workbench corresponding to the laser cutting head; a dust collecting box is fixedly installed on the lower surface of the workbench corresponding to the first rectangular opening, a pressing mechanism is arranged on the lower side wall of the dust collecting box and corresponds to the first rectangular opening, and an air draft mechanism is installed on the left side face of the dust collecting box. According to the mesh belt shearing machine, the mesh belt can be automatically conveyed, the sealing function of the first rectangular opening is added, conveying of the mesh belt is facilitated, the function of pressing the mesh belt is added, the mesh belt cannot deviate in the shearing process, the shearing position is accurate, the shearing quality is improved, the function of collecting smoke dust in the shearing process is added, and the mesh belt shearing machine is more environmentally friendly to use.

The utility model relates to the field of automatic stripping and shearing of cables, in particular to an automatic stripping and shearing device for power cables. The technical problems that in the automatic stripping and shearing process of a cable, due to the phenomenon that the shearing effect on the power cable is not ideal, the shearing quality of the power cable is reduced, the shearing efficiency of the power cable is reduced, the practicability is poor, and the phenomenon that the fixing mode of the power cable is not convenient enough exists in the actual use process are solved. And the labor force is increased. According to the technical scheme, the automatic peeling and shearing device for the power cable comprises an operation box; the device further comprises a fixing assembly, a shearing assembly, a display screen and a measuring scale. According to the utility model, a power cable is inserted into the transmission groove and is matched with the transmission roller, so that the cable is transmitted in a crossed rotation manner, and the phenomenon that the cable is not convenient enough to fix is avoided, thereby reducing the labor force, saving the working hours and improving the stripping efficiency of the power cable.

The utility model discloses a capacitor lead shearing machine which comprises a placing table and a supporting column, and the bottom surface of the placing table is fixedly connected with the supporting column. A baffle is fixedly connected to the top surface of the placing table, a shearing assembly is fixedly connected to the middle of the top surface of the placing table and comprises a connecting plate connected with the placing table in an attached mode, a moving groove is formed in one side of the top surface of the placing table, and a sliding sleeve is slidably connected to the interior of the moving groove; a clamping assembly is arranged on the other side of the top surface of the placing table; wherein the clamping assembly comprises a connecting block fixedly connected with the placing table, by arranging the shearing assembly, the redundant part of the capacitor lead can be sheared, meanwhile, by arranging the clamping assembly, the capacitor leads of different sizes can be clamped, and therefore it is ensured that the capacitor leads cannot deviate in the shearing process, and the shearing efficiency is improved. Therefore, the shearing efficiency of the capacitor lead is improved.

The utility model discloses a hydraulic shearing device adopting a hydraulic oil cylinder to push a connecting rod mechanism to achieve efficient closing, and relates to the technical field of hydraulic shears. The device comprises a connecting plate, the top of the connecting plate is fixedly connected with an oil cylinder, the bottom of the oil cylinder is fixedly connected with a piston rod, the bottom of the piston rod penetrates through the top of the connecting plate and extends to the bottom of the connecting plate, the bottom of the piston rod is fixedly connected with a connecting seat, and connecting shafts are arranged on the two sides of the surface of the connecting seat. And the surface of the connecting shaft is movably connected with a connecting joint. Through the innovatively designed connecting arm and connecting joint combined mechanism, the thrust of the oil cylinder is mechanically amplified, meanwhile, the angle ratio of the connecting rod is optimized, the blade can still keep 90% of effective shearing component force at the tail section of the stroke, the problem that the force at the tail section of a traditional direct-pushing type hydraulic shear is attenuated is solved, and the working efficiency is improved. And the shearing efficiency and the adaptability to high-strength materials are remarkably improved.

The present invention belongs to the technical field of transformer core processing, and particularly relates to a cutting device for silicon steel sheets of transformer core, including a silicon steel sheet roll, a support frame, a conveying mechanism, a workbench, a shearing mechanism, a mounting frame and a feeding mechanism, wherein the support frame is fixedly mounted on one side of the workbench, and the two ends of the conveying mechanism are respectively connected to the support frame and the workbench, a fixing frame is arranged below the workbench, a placing mechanism is arranged on the fixing frame, the mounting frame is mounted on the top of the workbench, a shearing mechanism is mounted on the mounting frame, and the shearing mechanism is arranged on one side of the center line of the mounting frame. The present invention can not only shear silicon steel sheets, but also can shear out silicon steel sheets of different shapes under the action of the shearing mechanism, and the arrangement of the conveyor belt and the feeding mechanism facilitates the placement of the sheared silicon steel sheets in the placing mechanism, so as to achieve the purpose of stacking the sheared silicon steel sheets, and greatly improve the working efficiency and working quality of the device.

The present invention provides a wind power casting punching and shearing device and a shearing method thereof, belonging to the technical field of wind power casting shearing. The wind power casting punching and shearing device comprises a base, a placing table and a shearing mechanism, the placing table is slidably installed in the inner cavity of the base, a first bracket is symmetrically fixedly installed on the surface of the base, the shearing mechanism is installed in the inner cavity of the first bracket, and is used to shear the gate of the casting, and the shearing mechanism comprises a lifting plate, a shearing seat, a first support rod and a second support rod. The present invention sets a shearing mechanism, drives the placing table to move to the lower part of the shearing seat by a first motor, and then drives the lifting plate to descend by a second motor, so that the abutment block and the cutter contact the surface of the casting, drives the second support rod to move up, drives the cutters on both sides to move close to each other, and shears the gate of the casting, which is convenient to use and improves the shearing efficiency. When the lifting plate descends, it drives the first tooth plate to move down synchronously, thereby driving the clamping blocks on both sides to move close to each other, clamping and fixing the casting, and ensuring the stability of shearing.

The utility model provides a sample shearing device, and relates to the technical field of cutting. The elastic parts are connected to a cutting plate of the cutting mechanism at intervals, the axes of the elastic parts are arranged in the cutting direction of the cutting plate, a plurality of adjusting plates are arranged on each elastic part in the cutting direction at intervals, and a partition part is detachably connected between every two adjacent adjusting plates; when the fixing force of the elastic pieces under the same deformation quantity needs to be adjusted, the partition pieces are arranged between every two adjacent adjusting plates of part of the adjusting plates, the elastic pieces at the corresponding positions cannot generate elastic force due to the fact that every two adjacent adjusting plates provided with the partition pieces cannot stretch out and draw back, and the elastic force can only be generated through the elastic pieces which are not located at the limiting positions; therefore, the stiffness coefficient of the elastic piece can be increased, larger fixing force can be generated under the same deformation quantity, different fixing forces can be used according to corresponding samples, and the shearing quality and efficiency are improved.

The utility model provides composite electrical steel which comprises a plurality of thin electrical steel sheets arranged in a bonding and stacking mode, the thickness d of the thin electrical steel sheets is smaller than or equal to 0.2 mm, and the thickness D of the composite electrical steel is larger than or equal to 0.2 mm. The utility model further provides an iron core which comprises the composite electrical steel, and the multiple pieces of composite electrical steel are connected in a stacked mode. The composite electrical steel meeting the stamping thickness is formed by stacking the thin electrical steel sheets, so that the composite electrical steel can be stamped, the technical problem that the thin electrical steel sheets cannot be stamped is solved, the shearing and stamping efficiency of the composite electrical steel can be improved, the precision requirements of a punching machine and a feeding machine are reduced, and the production cost is reduced. And the punched and sheared composite electrical steel is laminated to form the iron core, so that the magnetic loss can be reduced by adopting the thin electrical steel sheet, the production efficiency of the iron core can be improved, and the overall service life and the use quality of the iron core are ensured.

The utility model discloses an efficient and energy-saving screw rod structure of a PP plastic bottle extruder, and relates to the technical field of PP plastic bottle extruders. Comprising a main body disc, a plurality of extrusion rods are arranged at the left end of the main body disc, threaded grooves are formed in the surfaces of the extrusion rods, and the main body disc, the extrusion rods, the threaded grooves, tooth grooves, a spur gear, a rotating column and a motor are used in cooperation, so that the output end of the motor rotates to drive the rotating column and the spur gear to rotate; firstly, a spur gear rotates to drive a plurality of extrusion rods to synchronously rotate, threads and threads of a plurality of threaded grooves are matched with one another, so that the extrusion rods synchronously rotate to shear plastic raw materials through the threaded grooves, the shearing efficiency is improved, and the overall energy consumption is reduced; therefore, materials can be conveniently and rapidly conveyed in the feeding section, material accumulation is reduced, the screw pitches are gradually reduced in the compression section and the metering section, and therefore multiple materials can be effectively compressed and homogenized.

The present invention discloses an automatic shearing device for black material at the gate, which belongs to the field of injection molding processing, and comprises a machine body, wherein a chamber is provided inside the machine body, and upper and lower material assemblies are symmetrically arranged on both sides of the machine body, a shearing assembly is arranged at the lower part of the chamber, and a blower mechanism is arranged at the upper part of the chamber, and guide grooves are provided on the inner walls on both sides of the chamber, and the two guide grooves correspond to two upper and lower material assemblies respectively; the shearing assembly comprises a support frame fixed at the lower part of the chamber, and a support plate is arranged above the support frame, and clamping mechanisms are fixedly connected to both sides of the top surface of the support plate, and a shearing mechanism is arranged between the two clamping mechanisms, and the bottom end surface of the support frame is fixedly connected to two parallel first cylinders, and the output shaft of the first cylinder passes through the support frame and is fixedly connected to a connecting rod. The present invention has a high degree of automation and can effectively improve the efficiency of shearing the black material at the gate of the injection molding.

The utility model relates to the field of textile equipment, and discloses a shearing machine capable of effectively improving the shearing effect, which comprises a support table, the upper surface of the support table is fixedly connected with a workbench, the front end of one side of the upper surface of the support table is fixedly connected with a limiting plate, and a threaded rod is arranged in the limiting plate. The outer wall of the threaded rod is sleeved with a threaded sleeve, clamping blocks are fixedly connected to the outer walls of the two sides of the threaded sleeve, clamping grooves are formed in the two sides of the inner wall of the limiting plate, and the lower end of the threaded rod is fixedly connected with the upper surface of a supporting table. According to the device, the shearing roller can be driven by starting the servo motor to achieve the shearing function, the sliding function of the supporting frame and the supporting plate can be achieved through sliding connection of the sliding block and the sliding groove, the supporting plate can move by arranging the air cylinder, the height of the shearing roller can be adjusted, and the device can be suitable for textile fabrics with different thicknesses; the shearing efficiency of the shearing machine can be improved.

This utility model relates to a chicken claw cutting mechanism, including a working surface. Two triangular dividing blocks are protruding from the upper surface of the working surface to separate the middle, inner, and outer toes of a chicken claw. Cutting blades are positioned on the working surface corresponding to the nail positions of the middle, inner, and outer toes. A connecting rod is fixedly connected to the cutting blade. The middle part of the connecting rod is rotatably mounted on the working surface, and the end of the connecting rod is driven by a cam mechanism mounted on the working surface. A torsion spring is provided on the rotating shaft connecting the connecting rod and the working surface, causing the connecting rod to press against the cam of the cam mechanism. This chicken claw cutting mechanism can simultaneously cut off the nails of the middle, inner, and outer toes of a chicken claw in one operation, improving cutting efficiency and saving time in processing chicken claws.

The utility model relates to the technical field of steel structure machining, in particular to a plate bending and shearing machine for steel structure machining. According to the technical scheme, the equipment comprises an equipment body, a raw material frame and an extrusion box, a shearing groove is formed in the front face of the equipment body, a shearing knife is slidably installed in the shearing groove, and multiple sets of shearing hydraulic rods are fixedly installed on the front side of the top of the equipment body; an auxiliary plate is slidably mounted on the front face of the raw material frame through a sliding rod. Through the combination of various structures, the device adjusts the plate in an electric mode when the plate is sheared, the workload of personnel is relieved, the convenience of the plate shearing adjustment is improved, the plate shearing efficiency of the plate shearing machine is improved, the device can extrude generated waste materials, and the waste materials are saved. And by extruding the waste materials, the occupied space during stacking is reduced, and workers can conveniently recycle the extruded waste materials in the later period.

A mounting rack is arranged at the top of a walking base, a working mechanism is arranged at the front end of the mounting rack, a power source is arranged in the middle of the mounting rack, and a control cabinet is arranged at the tail end of the mounting rack; the working mechanism comprises a vertical mounting frame, a vertical guide rod is arranged on the vertical mounting frame, a movable seat is slidably connected to the vertical guide rod in a sleeving mode, the movable seat is connected with a height adjusting hydraulic cylinder, the height adjusting hydraulic cylinder is arranged on the mounting rack, and a rotary hydraulic motor is connected to the top of the movable seat; the output end of the rotary hydraulic motor is connected with a supporting seat, the supporting seat is rotationally connected with the tail end of the execution rack, an angle adjusting hydraulic cylinder is installed on the side face of the supporting seat, the output end of the angle adjusting hydraulic cylinder is rotationally connected with the middle position of the execution rack, and a length adjusting hydraulic cylinder is installed in the execution rack. The output end of the length adjusting hydraulic cylinder is connected with the hydraulic shear through a connecting piece. According to the device, the anchor rod can be automatically sheared, the shearing efficiency is improved, and the safety risk is reduced.

This invention relates to the field of resin asphalt concrete mixing technology and discloses a resin asphalt concrete mixing device for steel bridge deck paving, including a base frame, support rollers, a mixing tank, and a dual-shaft motor. The mixing tank is rotatably connected above the base frame and is drivenly connected to the outer surface of the support rollers. A spiral mixing blade and a material lifting plate are fixedly connected to the inner wall of the mixing tank. A tank cover is detachably connected to one end of the mixing tank. A rotating shaft is rotatably connected to the inner wall of the end of the mixing tank away from the tank cover. A multi-tooth support frame is fixedly connected to the outer surface of the rotating shaft. A shearing rod is fixedly connected to the outer surface of the multi-tooth support frame. A vacuum pump is fixedly installed on the inner bottom wall of the base frame. A support rod is fixedly connected to the upper surface of the base frame. A rotating vent is fixedly connected to the outer surface of the support rod. This device uses a dual-shaft motor to drive the tank body to rotate and lift and the center to shear at high speed to achieve three-dimensional uniform mixing. It is equipped with a hollow rotating negative pressure degassing device to remove bubbles, which solves the defects of resin asphalt clumping and material gas content.

The present invention discloses a gantry movable disc shearing machine unit. The unit includes a roller frame installed at the front, a frame installed at the middle, and a discharging roller table installed at the rear; the frame consists of a fuselage and a gantry frame installed at the upper part of the fuselage; a crossbeam is arranged in the fuselage, and the crossbeam includes two layers arranged up and down, namely an upper crossbeam and a supporting beam arranged at the upper part, and a lower crossbeam arranged at the lower part; a workbench is arranged at the central position of the longitudinal full length of the upper crossbeam, the supporting beam, and the lower crossbeam, and the upper crossbeam, the supporting beam, and the lower crossbeam are divided into a pushing side and a guiding side by the workbench; a lower blade is fixedly installed on the workbench. The device adopts a clamp pushing positioning and a cylinder guiding mechanism, and a parallelogram and a rectangular steel plate can be positioned at an angle, and can be sheared into two isosceles trapezoidal and rectangular finished steel plates at one time; the whole set of units has a reasonable layout, a simple and practical structure, stable and reliable equipment, and improved shearing efficiency and quality.

The invention discloses a size-adjustable plate shearing machine, which relates to the technical field of plate shearing machines, and adopts the technical scheme that the size-adjustable plate shearing machine comprises a plate shearing machine body, a shearing mechanism, a feeding mechanism and a discharging mechanism, the bottom of the plate shearing machine body is fixedly connected with two supporting legs, and the shearing mechanism is arranged in the plate shearing machine body and is used for shearing a product; the feeding mechanism is arranged on one side of the plate shearing machine body, the feeding mechanism is used for feeding products, an adjusting assembly is arranged in the feeding mechanism, the feeding mechanism comprises two supporting frames, the two supporting frames are fixedly connected to one sides of the two supporting legs correspondingly, rails are fixedly connected to the tops of the two supporting frames correspondingly, and the two supporting legs are fixedly connected to the two supporting legs correspondingly. The metal plate shearing device has the beneficial effects that the metal plate shearing efficiency is greatly improved, and meanwhile, the device adopts the design of the rotating disc, the first lifting rod and the second lifting rod, so that the transmission motor controls the adjusting assembly and drives the shearing mechanism to shear a product at the same time.

The utility model provides a moving cutter, a cutter head module, a cutter head device and a hair trimmer, the moving cutter is used for being matched with a static cutter and can reciprocate relative to the static cutter, the static cutter is arranged on the outer side of the moving cutter, the moving cutter comprises an arc-shaped shearing part, two transition parts and two fixing parts, the outer side face of the arc-shaped shearing part is used for being attached to the inner side face of the static cutter, and the two transition parts are arranged on the outer side face of the arc-shaped shearing part. Two opposite ends of each transition part are respectively connected with one end part of the arc-shaped shearing part and one fixed part, the distance between the two opposite ends of the arc-shaped shearing part is greater than the distance between the two fixed parts, and the central angle of the arc-shaped shearing part is 135-160 degrees; and / or the arc length of the arc-shaped shearing part is 5mm to 10mm. By arranging the movable cutter with the structure, the central angle of the arc-shaped shearing part is 135-160 degrees; and / or the arc length of the arc-shaped shearing part is 5mm-10mm, so that the fitting area between the arc-shaped shearing part and the static cutter can be increased, the shearing area is increased, and the shearing efficiency is improved.

The utility model discloses an ultrasonic shearing machine for injection molding products, relates to the technical field of vehicle logo processing, and solves the problems that the manual shearing efficiency is low and errors are easy to occur during vehicle logo plastic molding. The device comprises a positioning jig, the positioning jig is provided with a positioning groove matched with a to-be-sheared product in shape, and at least one through hole facilitating material leakage is formed in the middle of the positioning groove; an ultrasonic generator; the pressing die is located over the positioning jig and detachably installed at the bottom of the ultrasonic generator, the pressing die can move downwards to press a product to be sheared into the positioning groove, the ultrasonic generator can emit sound waves with the frequency consistent with that of a pressing die body, and the pressing die can press the product to be sheared into the positioning groove. And the joint of the injection molding product and the injection molding part can be broken under the action of resonance. The ultrasonic shearing machine can automatically shear off vehicle logos from injection molding parts, the problem that errors are likely to occur due to manual shearing is avoided, and the yield is greatly increased.