104results about How to "Improve cutting stability" patented technology

The utility model relates to the technical field of electric spark cutting machines, and discloses an electric spark numerical control cutting machine alignment device which comprises a working table and a cutting machine body right facing the working table, an adjusting assembly driving the cutting machine body to ascend and descend is installed on the working table, first supporting frames parallel to each other are fixed to the two sides of the working table, and the first supporting frames are fixed to the working table. A second supporting frame and a third supporting frame which are perpendicular to the first supporting frames are fixed between the first supporting frames on the two sides, the second supporting frame and the third supporting frame are parallel to each other, a horizontal lead screw is rotationally connected to the second supporting frame, the two ends of the horizontal lead screw are in threaded connection with clamping seats, opposite threads are arranged at the two ends of the horizontal lead screw, and the clamping seats are in threaded connection with the clamping seats. Clamping plates are fixed to the adjacent sides of the clamping seats on the two sides, and pressing mechanisms are fixed to the clamping seats on the two sides and the middle of the third supporting frame. The fixture has the following advantages and effects that a workpiece can be conveniently and automatically positioned and aligned, meanwhile, the workpiece is rapidly pressed and fixed, and the machining efficiency is improved.

The utility model relates to annular line processing equipment for a metal structural member, which belongs to the technical field of metal processing and comprises a structural member assembly, a guide wheel cutting mechanism and a workbench mechanism. The guide wheel cutting mechanism comprises a driving wheel, a driven wheel, a tension wheel, a detection wheel and a cutting line; the cutting line surrounds the driving wheel, the driven wheel, the tension wheel and the detection wheel to form an annular line; the motor drives the cutting line to circularly rotate through the driving wheel; the workbench mechanism comprises a push-pull assembly, a lifting assembly and a feeding workbench. A workpiece is arranged on the feeding workbench. The push-pull assembly comprises a lifting assembly mounting frame and a push-pull driving device; the push-pull driving device pushes and pulls the lifting assembly mounting frame to move horizontally, and the pre-cutting position of the workpiece is moved to the position under a cutting line; the lifting assembly comprises a lifting support and a lifting driving device. The lifting driving device drives the workpiece to ascend and descend through the feeding workbench. The cutting device can stably and efficiently cut workpieces, is high in cutting precision and low in cost, and does not pollute the working environment.

The utility model relates to the technical field of pipeline and pipe fitting machining, in particular to a cutting device convenient to position and used for pipeline and pipe fitting machining, which comprises an operation table, upper pressing mechanisms arranged on two sides of the top of the operation table, a cutting mechanism arranged between the two groups of upper pressing mechanisms, and a limiting mechanism arranged on one of the upper pressing mechanisms. A one-way guide supporting mechanism capable of conveying towards the limiting mechanism side is arranged below the two sets of upper pressing mechanisms in a penetrating mode, a displacement measuring sensor is arranged below the limiting mechanism, the two sets of upper pressing mechanisms are both electrically connected with the displacement measuring sensor, and the cutting device is high in cutting stability and cutting precision.

The invention discloses a single-wire cutting device with swinging cutting wheels and a cutting process, the single-wire cutting device is adopted, and the cutting process is as follows: a left cutting wheel and a right cutting wheel move from top to bottom, and a cutting section of a cutting wire cuts a workpiece; in the cutting process, the left cutting wheel and the right cutting wheel can also float up and down, and the cutting section of the cutting line generates up-down inclined deflection. In the cutting process, the left cutting wheel and the right cutting wheel can deflect in the vertical direction, so that the cutting line can deflect obliquely relative to the workpiece, after oblique deflection, the cutting line at the cutting position is not completely attached to the workpiece but can make local contact with the cutting position of the workpiece for cutting, the cutting contact face can be reduced, the cutting load is reduced, and the cutting efficiency is improved. The cutting stability of the current cutting state is improved, and the linear cutting precision is kept. And by adopting the up-down deflection action of the cutting wheel, the problems that the cutting load is too large and the cutting stability and the cutting precision are reduced due to the fact that an arc-shaped surface is formed between a cutting line and a workpiece can be avoided.

The invention discloses film covering and cutting equipment for GAG roll materials, and aims to solve the technical problems that in the prior art, a cutting assembly of a film covering and cutting machine is not provided with a pressing and fixing assembly, so that a cutter is prone to upwarp and poor in stability during cutting, the cutter is fixedly arranged, and products of different sizes are inconvenient to machine. The film covering and cutting equipment for the GAG coil stock comprises a film covering and cutting frame, a re-pressing roller set and an attaching hot-pressing roller set, wherein the re-pressing roller set and the attaching hot-pressing roller set are arranged on the left side and the right side of the upper surface of the film covering and cutting frame. By arranging a plurality of cutting knives, during use, a handle is rotated to drive a worm to rotate, the worm is matched with a worm gear in the rotating process to drive a rotating shaft, a pointer and a center shaft to rotate, and the center shaft can drive a cylinder, a roller and the cutting knives to rotate in the rotating process; and at the moment, the position of the pointer on the scale line is observed, so that the appropriate cutting knife can face the lower side, coiled materials of different sizes can be conveniently cut, and products of different sizes can be better machined.

The invention relates to the technical field of aluminum alloy door and window machining, in particular to an aluminum alloy door and window frame cutting machine which comprises a bottom plate, a cutting plate is arranged above the bottom plate, an L-shaped plate is rotatably arranged on the lower surface of the cutting plate, a transverse plate is rotatably arranged on a fixing plate, and an adjusting mechanism is arranged between the lower surface of the transverse plate and the L-shaped plate. A first motor is arranged on the transverse plate, the output end of the first motor is fixedly connected with a saw blade, an air cylinder is arranged on the side edge of the L-shaped plate, the two height adjusting assemblies are symmetrically arranged between the cutting plate and the top plate, and the clamping mechanism is arranged on the top plate. A second motor drives a screw rod to rotate to enable a sliding block to move left and right, so that a transverse plate is driven to rotate obliquely upwards, a saw blade part is gradually exposed out of a cutting plate to achieve the effect of cutting workpieces with different thicknesses, an L-shaped plate is pushed to drive the saw blade to move inwards, the angle between the saw blade and the cutting plate is decreased, and the cutting efficiency is improved. Therefore, the effect of adjusting the cutting angle is achieved.

The utility model discloses a chain saw mechanism applied to a mechanical arm. The chain saw mechanism comprises an automatic tool changing electric spindle, a connecting base, a transmission mechanism, a lubricating oil supply system and a chain saw. A quick-change chuck is arranged at the output end of the automatic tool changing electric spindle; a first positioning plate is fixed to a shell of the automatic tool changing electric spindle, and a positioning hole is formed in the first positioning plate. The transmission mechanism, the lubricating oil supply system and the chain saw are all mounted on the connecting seat; the lubricating oil supply system is connected with the chain saw; a pin is fixed on the connecting seat, and the automatic tool changing motorized spindle is connected with the connecting seat through the matching of the positioning hole and the pin; a quick-change cutter handle is arranged at the input end of the transmission mechanism, and the automatic cutter-change motorized spindle drives the transmission mechanism through the cooperation of the quick-change chuck and the quick-change cutter handle; the transmission mechanism is used for transmitting the driving force of the automatic tool changing electric spindle to the lubricating oil supply system and the chain saw; the chain saw cutting device can be applied to mechanical production and is matched with a mechanical arm to cut a chain saw, so that the production efficiency and quality are improved.

The utility model relates to the technical field of section bar clamping, and discloses a clamping and fixing device for cutting an aluminum section bar, which effectively solves the problem that the top wall of the aluminum section bar is not easy to press when the aluminum section bar is clamped at present, and comprises a workbench, vertical plates are symmetrically arranged on the two sides of the top end of the workbench, and the top end of the workbench is provided with a clamping groove. A profile containing area is arranged between the vertical plates on the two sides, air cylinders are installed on the sides, away from the profile containing area, of the vertical plates, the output ends of the air cylinders are located on the sides, close to the profile containing area, of the vertical plates, and clamping assemblies are arranged on the sides, close to the profile containing area, of the vertical plates and comprise sliding grooves formed in the top end of the workbench. According to the aluminum profile cutting device, when the upper cross rod is clamped in the clamping groove in the rotating block, the clamping blocks and the rotating block are clamped and fixed, the air cylinder is started, the clamping blocks are pushed to move towards an aluminum profile, all the clamping blocks clamp the aluminum profile, and cutting of the aluminum profile is facilitated.

The utility model relates to a stepless diameter adjusting boring cutter which comprises a cutter handle, two cutter holders, a rotating rod and two moving blocks. The two tool aprons are both connected with the blade, are in central symmetry and can be connected to the lower portion of the tool handle in a horizontal moving mode relative to the tool handle. A horizontal channel used for containing the rotating rod is arranged between the two tool aprons and the tool handle. The two ends of the rotating rod are both sleeved with and in threaded connection with moving blocks, and the two moving blocks are correspondingly contained in the driving grooves in the tops of the two tool aprons. And the horizontal distances between the blades on the two tool aprons and the central shafts of the tool handles in the axial direction of the rotating rod are different. And when the rotating rod rotates around the horizontal axis of the rotating rod, the two moving blocks can drive the corresponding tool aprons to move towards each other or away from each other in the axial direction of the rotating rod. The device has the beneficial effects that the position of the tool apron can be adjusted only by rotating the rotating rod, operation is easy, precision is high, and the adjusting precision of the cutting diameter of the blade is improved. According to the stepless diameter adjusting boring cutter, the two blades are adopted for cutting at the same time, the single-time cutting amount is increased, and the cutting efficiency is improved.

The invention discloses an intelligent plate cutting device and method, and relates to the technical field of plate machining, the intelligent plate cutting device comprises a base, a box body with a cutting blade arranged on the upper portion is arranged on the top face of the base, supporting frames located on the two sides of the box body are symmetrically arranged on the top face of the base, and linear modules are arranged on the upper portions of the two supporting frames; two linear modules are arranged above the box body, moving blocks are arranged above the two linear modules, placing parts for placing plates and driving the plates to move are arranged on the top surfaces of the two moving blocks, a collecting barrel is arranged above the base, the collecting barrel communicates with a collecting head for collecting cutting dust through a connecting pipeline, and a clamping part is arranged above the box body. And the clamping part is matched with the moving block to clamp the plate. According to the intelligent board cutting device, wood dust generated during board cutting can be reduced conveniently, safety is high, cutting precision is high, and the quality of produced boards is good.

The invention provides a left-right rotation crossed cutting edge milling cutter for inhibiting burrs, and relates to the technical field of milling cutters, the left-right rotation crossed cutting edge milling cutter comprises a cutter handle main body, a cutting edge and an end cover, the cutting edge comprises a right rotation edge and a left rotation edge, the tool front angle of the cutting edge is 5-10 degrees, the tool rear angle of the cutting edge is 10-12 degrees, and the tool cutting edge angle of the cutting edge is less than 60 degrees, the unique crossed edge design plays a key role, the right-handed rotation edge and the left-handed rotation edge are matched with each other, a material cutting layer is effectively controlled from the upper direction and the lower direction when a composite material is cut, and when the cutting edges cut into the material, the upper layer is stably compacted by the right-handed rotation edge, and the lower layer is precisely lifted by the left-handed rotation edge, the material cutting layer is effectively controlled. And the special design of the first chip removal groove and the second chip removal groove is the core element for improving the cutting stability, cuttings are prevented from being wound and blocked in the grooves, the radial load of the cutter is reduced, and the occurrence probability of cutter vibration is reduced fundamentally.

The invention provides a cigarette bar laser cutting method and device. The method comprises the steps that machining parameters are obtained, wherein the machining parameters comprise the cigarette making machine conveying speed V1, the galvanometer cutting speed V2, the cigarette diameter D and the cigarette length L; according to the processing parameters, the cigarette bar cutting angle theta is obtained through internal calculation, the cigarette bar cutting angle theta is the included angle formed by the laser moving path and the cross section of the cigarette bar, and the calculation process of the cigarette bar cutting angle theta is as follows: the cigarette bar monorail conveying speed V3 = L * (V1 / 2); the cigarette bar cutting time t is equal to D / V2; the cigarette bar moving distance S is equal to V3 * t; the cigarette bar cutting angle theta is equal to arctan (S / D); the laser moving path comprises an odd-number path AD and an even-number path EH, a laser beam is emitted according to the cigarette bar cutting angle, the laser beam is driven to circularly pass through the odd-number path AD and the even-number path EH through the movement of the galvanometer, and the cigarette bars are cut at equal intervals back and forth. The cigarette bar laser cutting method has the advantages in the aspects of cutting precision, cutting efficiency, dynamic cutting adaptability, cutting path planning optimization and the like.

The utility model discloses a PP sheet edge cutting device which comprises a cutting machine base, supporting columns are fixedly connected to the two sides of the top end of the cutting machine base, a cutting table is fixedly installed in the middle of the top end of the cutting machine base, collecting boxes are placed on the two sides of the cutting table, a supporting top plate is fixedly connected to the top ends of the supporting columns, and the supporting top plate is fixedly connected to the top ends of the supporting columns. A hydraulic cylinder is fixedly connected to the bottom end of the supporting top plate, a supporting plate is fixedly connected to the output end of the hydraulic cylinder, cutting blades are installed on the two sides of the bottom end of the supporting plate, and adjusting sliding blocks are arranged at the top ends of the cutting blades. According to the PP sheet edge cutting device, the top of a PP sheet can be pressed downwards through the positioning rolling shaft, normal movement of the PP sheet is not affected in the process that the PP sheet is limited by the positioning rolling shaft, the pressing flexibility can be improved through a telescopic rod and a reset spring on the positioning rolling shaft, the function of conveniently limiting the PP sheet is achieved through the structure, the cutting stability of the device is improved, and the production efficiency is improved. The problem that the cutting stability is poor is solved.

The invention discloses a machining device for a cooling pipe, and relates to the field of pipeline machining, the machining device comprises a workbench and an annular table, positioning tables are arranged on the two sides of the workbench, the annular table is connected with a sliding block, the sliding block is connected with an upper sliding rail, and the upper sliding rail is connected with a control assembly; the annular table comprises a rotating ring, a laser cutting assembly, a rotating assembly, a double-side clamping assembly and a liquid suction assembly, and the double-side clamping assembly further has the function of enabling the two cut cooling pipes to move away from each other, so that after the two cut cooling pipes are away from each other, the two cut cooling pipes are separated from each other; residual liquid in the two sections of cooling pipes is absorbed through the liquid absorption assembly in a negative pressure mode. The cutting device has the advantages that the cooling pipe can be annularly cut, through the clamping assemblies on the two sides, on one hand, the cutting stability is improved, on the other hand, the two cut parts can be far away from each other, residual liquid in the two cut parts can be conveniently cleaned and absorbed by the liquid absorption assembly, the pipeline is prevented from being polluted, and cooling liquid is repeatedly utilized.

The cutting machine comprises a pressing device used for pressing materials on a material machining table, the pressing device comprises a pressing roller, a first air cylinder and a second air cylinder, and the first air cylinder and the second air cylinder are connected with the two shaft ends of the pressing roller correspondingly so as to drive the pressing roller to ascend and descend together. The first air cylinder is located on the side, close to the track, of the material machining table and installed on the cross beam through a first installation component, the second air cylinder is located on the side, away from the track, of the material machining table and installed on the cross beam through a second installation component, and cylinder bodies of the first installation component and the first air cylinder are both higher than the material transferring structure in the vertical direction. The first mounting component and the cylinder body of the first air cylinder are both higher than the material transfer structure in the vertical direction, and when the material transfer structure needs to transfer materials, the movement requirement of the material transfer structure can be met only by lifting the pressing roller to the position higher than the material transfer structure.

The utility model belongs to the technical field of cutting machines, and particularly relates to a stainless steel mesh production cutting machine which comprises an operation table, a positioning mechanism is slidably connected to the left side of the upper end of the operation table, a vertical frame is fixedly installed on the right side of the operation table, and vertical plates are fixedly installed on the front side and the rear side of the upper end of the vertical frame. A first positive and negative motor is fixedly mounted at the front end of the front vertical plate, a first lead screw is fixedly mounted at the output end of the first positive and negative motor and is in threaded connection with a transmission block, and a movable sleeve block is fixedly mounted at the lower end of the transmission block and is in sliding connection with the upper portion of the vertical frame. A first electric telescopic rod is fixedly installed at the lower end of the movable sleeve block, and a cutting knife is fixedly installed at the lower end of the first electric telescopic rod. According to the stainless steel mesh cutting device, stainless steel meshes with different widths can be fixed through mutual matching of the four pressing plates, fixing is firm, cutting stability is high, the application range is wide, the cut stainless steel meshes can be moved out from the lower portion of the cutting knife, material taking is convenient, and practicability is high.

The utility model belongs to the technical field of metal raw material processing, and particularly relates to metal raw material cutting equipment with a noise reduction function for nozzle production, which comprises a base and a cutting machine, the cutting machine is mounted at the top end of the base, and a limiting mechanism and a noise reduction mechanism are arranged at the top end of the base. According to the metal raw material cutting equipment with the noise reduction function for nozzle production, by arranging the noise reduction mechanism, noise generated by cutting metal raw materials can be reduced in the nozzle production process, so that the cutting environment is improved, and the problems that in the prior art, in the metal raw material cutting process, the device is prone to generating large noise, and the cutting efficiency is high are solved. According to the nozzle pipe cutting device, the problem that the cutting environment is affected to a certain extent due to the fact that the nozzle pipes are arranged is solved, the limiting mechanism is arranged, the nozzle pipes can be limited and can be cut more stably, the cutting stability of the device is improved, the mechanism can limit and fix the nozzle pipes of different sizes, and the limiting efficiency of the device is improved.

This invention relates to a cutting device for plastic optical fibers, comprising a cutting assembly, a clamping assembly, a cutting base, and a cutting mechanism. The cutting assembly is equipped with the clamping assembly, the cutting base, and the cutting mechanism. The cutting base matches the cutting mechanism, and the clamping assembly is used to adjust the position of the plastic optical fiber cable. By using symmetrical dual sets of clamping assemblies, alternating clamping and step feeding of the optical fiber can be achieved, enabling high-precision distance adjustment and cutting of cables of arbitrary length. The use of a servo cylinder in conjunction with the dual sets of clamping assemblies ensures smooth displacement of the clamping components, guaranteeing zero cable transport and further improving cutting accuracy.

The invention discloses a full-automatic feeding wear-resistant steel ball equal-length cutting device, and belongs to the technical field of wear-resistant steel ball production device.The full-automatic feeding wear-resistant steel ball equal-length cutting device comprises a bottom plate, a material plate is arranged at the upper end of the bottom plate, a fixing base is arranged on one side of the material plate and fixedly connected with the bottom plate, and a feeding table is arranged above the material plate; a receiving and feeding mechanism is arranged on one side of the feeding table, a limiting and pushing mechanism is arranged below the fixing base, and an abrasive wheel cutting machine is arranged at the rear end of the bottom plate and composed of a driving motor, a protective cover, a handle and a cutting abrasive wheel. According to the full-automatic feeding equal-length cutting device for the wear-resistant steel balls, a first motor is started to drive a rotating shaft to transmit, then a rotating roller and a gear are driven to rotate, and a material receiving groove can accurately receive round steel bars rolling down from an inclined plate and smoothly feed the round steel bars into a round groove of a material plate. In the process, manual operation is reduced, it is ensured that the round steel bars are accurately fed into the material plate according to the sequence and requirements, and the automation degree of the feeding process is improved.

The invention discloses a double-station full-automatic laser pipe cutting device, and belongs to the technical field of laser pipe cutting devices.The double-station full-automatic laser pipe cutting device comprises a base, a supporting plate is fixedly connected to the upper surface of the base, a supporting transverse plate is fixedly connected to the upper end of the supporting plate, a laser cutter is arranged below one end of the supporting transverse plate, and a rotating frame is installed in the supporting plate; a through hole is formed in the rotating frame, a controller is arranged on one side of the rotating frame, an air cylinder is fixedly installed on the upper surface of the controller, a supporting plate is fixedly connected to the upper end of the air cylinder, the supporting plate is aligned to the through hole in the rotating frame, and a conveying mechanism is arranged on the outer side of the controller. According to the laser pipe cutting device, steel pipes are prevented from falling or inclining under the action of gravity, the cutting stability of the laser pipe cutting device on the steel pipes is improved, deformation caused by falling of the steel pipes under the action of gravity is prevented, the cutting quality of the steel pipes is improved, cut waste residues are prevented from dripping into the steel pipes, the waste residues can be collected, and the labor intensity of workers is reduced. And it is avoided that high-temperature falling waste residues fall into a notch of the steel pipe, and the steel pipe cutting quality is affected.

The utility model discloses a kind of aluminium material cutting forming devices, it is related to aluminium material processing technical field, including base, the upper end right part of the base is movably connected with fixed-length limiting component, the left side of the base is fixedly installed with fixed component, the front and rear position fixed installation of base lower end middle part is with cutting forming component.The aluminium material cutting forming device of the utility model, its fixed-length limiting component can cut aluminium material to fixed length, and limiting mechanism can be stable pressing when aluminium material is cut, improve the cutting accuracy of device.Through fixed component, different sizes of aluminium material can be fixed, relative mechanism can drive two clamps to move relatively, to adapt to aluminium material of different width.Secondly, fixed rod is inserted into different jack, so that clamp can hold aluminium material of different length.And, two clamps and two pressure disc distribute in the left and right parts of aluminium material, the fixed range of aluminium material surface is wide, improve the cutting stability of device.

The application discloses a positioning type tungsten steel milling cutter disc assembly and relates to the field of tungsten steel milling cutter discs. The application comprises a tool shank body, a cutter disc is connected to the outer side of the tool shank body, a plurality of chip removal grooves are formed in the outer surface of the cutter disc, and an installation surface for installing a cutting tool is formed on one side of the chip removal groove; a positioning block is fixedly arranged on the installation surface; the cutting tool comprises a cutting block, positioning grooves are formed in the two side surfaces of the cutting block; the positioning grooves are opposite to the positioning block in position and are used for limiting the position of the cutting tool; two groups of abutting grooves are formed on one side of the installation surface, the abutting grooves abut against the outer side of the cutting tool, the inclined surface positioning block of the installation surface is engaged with the inclined surface positioning groove of the cutting tool, automatic guiding and positioning of the cutting block are realized, the manual adjustment steps are reduced, meanwhile, the two side abutting grooves limit the radial displacement of the cutting tool, resist the lateral cutting force in machining, and the cutting stability is improved.

The utility model discloses a cutting device for shipbuilding, which comprises a working table, a driving component arranged in the working table, a rectangular through hole formed in the middle of the top of the working table, an accommodating cavity formed in the working table, first electric slide rails arranged on both sides of the top of the working table, and second electric slide rails arranged on both sides of the top of the working table, fixing assemblies are movably arranged on the two sides of the top of the workbench, and the mounting directions of the fixing assemblies are opposite; and the mounting frame is of an inverted U-shaped structure. Through cooperative use of the driving assembly, the fixing assemblies on the two sides of the top of the workbench can be driven to move inwards or outwards at the same time, and then the position between the fixing assemblies can be adjusted, so that an operator can rapidly adjust the positions of the fixing assemblies according to different cutting requirements, and the cutting efficiency is improved. According to the cutting device, the cutting assembly is arranged to adapt to shipbuilding materials of different sizes and shapes, then the shipbuilding materials are fixed through cooperation of the fixing assembly, material deformation or displacement caused by the effect of cutting force is reduced, and therefore the cutting precision and stability are improved.

The utility model discloses a cutting device in the field of cutting. The cutting device comprises a laser, an optical box, an electromechanical module, at least one drag chain and at least one sliding rail. The laser is used for emitting laser, and the optical box is used for receiving the laser emitted by the laser and then outputting laser for cutting; the electromechanical module is fixedly connected with the optical box, and the bottom surface of the electromechanical module is slidably connected with the sliding rail; the movable end of the drag chain is fixedly connected with the electromechanical module, and the electromechanical module drives the optical box to slide on the sliding rail. The laser cutting is adopted to replace knife cutting, so that the safety of the cutting process and the stability of the cutting effect are improved.

The utility model relates to the technical field of air bubble film processing, and solves the problems that in the air bubble film conveying and cutting period, due to the fact that an air bubble film has certain plasticity and is loosened in the moving process, the cutting position deviates, cutting is not accurate, and meanwhile dust on the surface of the air bubble film influences the cutting quality. The adjustable cutting device for air bubble film processing comprises a processing table, side plates are arranged on the two sides of the processing table, rolling rods are arranged on one sides of the side plates, a moving roller is arranged on the other side of the top of the processing table, and a motor is arranged at one end of the processing table; the output end of the motor penetrates through the side plate on one side and is fixedly connected with one end of a moving roller, the other end of the moving roller is rotationally connected with the other side plate, a longitudinal sliding groove is formed in the surface of the side plate on one side, a sliding block is slidably connected into the sliding groove, a connecting block is arranged on the back face of the side plate and located below the sliding groove, and the top of the connecting block is rotationally connected with a threaded lead screw; the surface of the threaded lead screw is in threaded connection with a driving block which is fixedly connected with the back face of the sliding block.

The invention discloses an adjustable steel pipe flying saw machine, relates to the field of metal pipe machining, and solves the problems of low production efficiency and poor steel pipe end face quality in an existing flying saw machine, the adjustable steel pipe flying saw machine comprises a base, a clamping device and a sawing unit, the clamping device and the sawing unit are arranged on the base, and the sawing unit comprises a saw blade; the device further comprises a control system and a detector used for detecting the position of a welding seam, the detector is installed on the base and close to the clamping device, and the detector is in signal connection with the control system. The base is provided with a rotating structure for mounting the sawing unit, the clamping width of the clamping device is adjustable, and the base is provided with a supporting seat for placing a steel pipe; the base is provided with an auxiliary cutter, the auxiliary cutter and the saw blade are arranged in a staggered mode in the vertical direction, the base is obliquely provided with a control piece connected with the auxiliary cutter, and the control piece controls the auxiliary cutter to feed or retract. The base is rotationally provided with a rotating rod, the clamping device is fixed to one end of the rotating rod, the base is provided with a driving assembly for controlling the rotating rod to rotate, and the control part and the driving assembly are both controlled by a control system.

The invention relates to the technical field of cutting devices, and provides a sponge production full-automatic cutting device which comprises a rack, the rack comprises a first support and a second support, the first support and the second support are each provided with a conveying mechanism used for conveying sponge, and the two conveying mechanisms are connected through a first synchronous belt wheel mechanism; a gap between the first support and the second support forms a cutting space, and the upper side and the lower side of the cutting space are each provided with a cutting mechanism used for cutting sponge. The fixing mechanism is used for fixing the sponge, and the sponge is firstly fixed when the cutting mechanism cuts the sponge; and the driving mechanism is used for driving the conveying mechanism to drive the sponge to move, and when the conveying mechanism stops conveying, the driving mechanism can drive the two cutting mechanisms to cut the sponge at the same time. According to the technical scheme, the working efficiency of the cutting device is improved.

The invention provides a nut tap, and relates to the technical field of taps, the nut tap comprises a handle part, a calibration part, a cutting part and a chip groove, the cutting part comprises a plurality of blade parts, the blade parts comprise wide blades and narrow blades with different widths, the chip groove is arranged between the adjacent blade parts, the wide blades and the narrow blades comprise a plurality of cutting teeth, the cutting teeth are provided with cutting blades, and the cutting teeth are provided with cutting teeth. At least part of the cutting teeth are provided with supporting edges, and the diameter of each supporting edge is smaller than or equal to the diameter of the cutting edge on the same cutting tooth. Through the arrangement of the wide blade, in the cutting process, the wide blade can play a good supporting role, the cutting stability and balance force of the nut tap are improved, the precision of a threaded hole is improved under the condition that the rigidity condition of the nut tap is poor, the abrasion uniformity of the nut tap is improved, and the coping frequency is increased; the cutting stability and the balance force of the nut tap are further improved, and the service life of the nut tap is prolonged.

The invention relates to a novel side hanging type two-chuck pipe cutting machine, and relates to the technical field of pipe machining equipment.The novel side hanging type two-chuck pipe cutting machine comprises a lathe bed, a front chuck, a rear chuck, a cutting device, a feeding device and a discharging device, and the discharging device comprises a discharging main frame, a discharging lifting frame, a supporting plate, an overturning air cylinder and a plurality of first rollers; the discharging main frame is in sliding connection with the lathe bed in the pipe conveying direction, the discharging lifting frame is in sliding connection with the discharging main frame in the vertical direction, a cylinder body of the overturning air cylinder is rotationally connected with the discharging lifting frame, the end, away from the lathe bed, of the supporting plate is rotationally connected with the telescopic shaft end of the overturning air cylinder, and the end, close to the lathe bed, of the supporting plate is rotationally connected with the discharging lifting frame. The multiple first rollers are evenly arranged in the conveying direction of the pipes, the first rollers are rotationally connected with the supporting plate in the direction perpendicular to the conveying direction of the pipes, and the circumferential sides of the first rollers are located on the outer side of the supporting plate. The cutting device has the effect of improving the safety, the cutting precision and the production efficiency of equipment.

The utility model discloses a high-stability embossing film cutting device which comprises a base, a discharging roller is arranged on one side of the top of the base, a collecting box is arranged on one side of the base, a mounting plate is arranged in the middle of the top of the base, and a fixing plate is arranged on one side of the top of the base. A bottom plate is arranged on one side of the bottom of the inner side of the fixing plate, and the middle of one side of one end of the inner side of the fixing plate is sleeved with a guide roller; through mutual cooperation of the mounting box, the sliding groove, the coil spring, the coiling wheel, the rotating rod, the sliding block, the positioning rod, the spring, the positioning groove and the guide hole, when the device cuts and conveys an embossing film, the movable roller can be driven to move downwards to buffer the borne traction force when the traction force borne by the embossing film is too large, the situation that the embossing film is torn due to the too large traction force is prevented, and the service life of the embossing film is prolonged. When the traction force applied to the embossed film is small, the elastic force of the coil spring can be utilized to pull the movable roller to move upwards to straighten the embossed film.