233 results about "Flame cutting" patented technology

The invention discloses a slag discharging treatment system of flame cutting equipment, and relates to the technical field of flame cutting equipment.The structure of a slag discharging device for the flame cutting equipment in the prior art is optimized and improved, and a hard plate body is obliquely arranged at the position, close to the oblique lower portion of cutting flame, of the top of a slag cutting container; a water pipe is used for spraying water towards the top face of the hard plate body from the inclined upper portion of the hard plate body, so that the sprayed water impacts the top face of the hard plate body, and then a water curtain is formed; the formed water curtain impacts and wraps cutting slag generated by cutting operation at the position close to cutting flame, the cutting slag is cooled rapidly and efficiently, and dust dissipation and filter layer damage are effectively reduced; the form and drop point of the formed water curtain are changed by adjusting the water spraying amount of the water pipe in unit time, concentrated accumulation of cutting slag is avoided, and the filtering layer and the container capacity are fully utilized; the drop point of the water curtain is changed by adjusting the water spraying amount, so that the water curtain repeatedly impacts the cutting slag on the filter layer, and efficient and sufficient separation of the cutting slag is assisted.

The invention provides a vertical position welding method for bridge steel. The vertical position welding method comprises the steps that 1, a groove is manufactured, specifically, the X-shaped groove without a truncated edge is manufactured in a vertical position mode through a flame cutting technology; and the groove is polished and derusted according to requirements. 2, preheating, wherein the bridge steel is preheated to 75 DEG C in an electric heating mode; and 3, welding, wherein solid welding wire argon-rich mixed gas shielded welding is adopted for vertical position welding. And 4, post-weld heat treatment is conducted, specifically, after welding is completed, post-heat treatment is conducted at 200-250 DEG C through a crawler-type heater, and slow cooling is conducted to the room temperature after heat preservation is conducted for 3 hours. By researching and developing a welding material and a welding process matched with the Q890qE high-strength bridge steel, the technical problem of quality of a Q890qE vertical position butt welding seam is solved. Welding forming is stable, efficiency is high, deformation is small, the appearance is good, strength and weather resistance are balanced, the service life is long, and economical efficiency and environment friendliness are both considered; the method is especially suitable for engineering scenes with strict requirements on strength, toughness and durability such as long-span bridges and alpine region bridges, and has remarkable economic advantages and social value.

The invention relates to a high-temperature-resistant pressing plate for a slab continuous casting flame cutting machine and a preparation method, and belongs to the technical field of special alloy materials and continuous casting equipment. The high-temperature-resistant pressing plate comprises the following chemical components in percentage by mass: 0.03%-0.04% of C, less than or equal to 0.75% of Si, less than or equal to 2.0% of Mn, less than or equal to 0.045% of P, less than or equal to 0.03% of S, 16.5%-17.5% of Cr, 12.5%-13.5% of Ni, 2.8%-3.2% of Mo, 0.4%-0.6% of Ti, 0.003%-0.005% of B and the balance of Fe and inevitable impurities. Wherein the mass fraction ratio of Ti to C is 8-10. Through the synergistic effect of component optimization, phase structure regulation and control and the preparation process of the high-temperature-resistant pressing plate, the high-temperature performance and stability of the high-temperature-resistant pressing plate are remarkably improved, the service life of the high-temperature-resistant pressing plate is remarkably prolonged, and therefore the technical problems of high-temperature softening deformation, insufficient material service life and the like of a traditional pressing plate are solved.

The invention relates to the technical field of plate hot cutting equipment, and provides a steel plate flame cutting device which comprises a rack, the rack is used for bearing a steel plate, a sliding frame is horizontally arranged on the rack in a sliding mode in the length direction, and a cutting piece is arranged in the extending direction of the sliding frame in a sliding mode; the exhaust housing is arranged on one side of the rack in the width direction, an air inlet of the exhaust housing faces the length middle axis of the rack, and the other side of the exhaust housing is communicated with the outside through an arranged exhaust pipeline. The multiple blocking covers are arranged in the air inlets in a lifting and sliding mode, a pushing part is arranged on the side end face of the sliding frame, and the sliding frame is configured in the mode that after sliding, the pushing part drives one blocking cover which abuts against the sliding frame in a sliding mode to ascend and slide, so that the local air inlets in the corresponding positions are opened. The multiple blocking covers are independently arranged in a lifting mode, so that the air inlet is only opened at the corresponding cutting position, the situation that air in a non-cutting area enters the exhaust housing is reduced, and the concentration ratio and efficiency of smoke collection are improved.

The invention provides an automatic common-edge cutting method, device and equipment of a numerical control flame cutting machine and a medium, and belongs to the technical field of plate thermal cutting. The method comprises the steps that trepanning programming software is adopted for typesetting, a cutting perforation point is determined, and a cutting starting code of the cutting perforation point is sent to the numerical control flame cutting machine; in a control system of the numerical control flame cutting machine, a jacking programming software board internal cutting and common edge cutting starting code is preset, and the numerical control flame cutting machine executes a corresponding cutting mode according to the received starting code. The types of the cutting points are accurately recognized based on the cutting perforation points, precise matching of cutting process parameters is achieved, the cutting efficiency is improved, the process parameters can be intelligently called by generating differentiated cutting initial codes, automatic adaptation of the cutting mode is achieved, and the cutting efficiency is improved by recognizing the cutting initial codes and precisely calling the corresponding cutting process parameters. And errors caused by manual intervention are avoided.

A simulated fixed-weight cutting data processing method based on a cognitive intelligent process model, the method comprising: mounting one hydraulic lifting platform scale per strand at a cooling bed transfer run-out table of a multi-strand continuous casting machine; each time after the platform scale performs weighing, feeding back weighing data to a fixed-weight cutting model; on the basis of the fixed-weight cutting model, using a mathematical calculation formula to calculate the length of a steel billet; issuing steel billet length information to a flame cutting machine for cutting, so as to obtain a cut steel billet; weighing the cut steel billet again by means of the platform scale, and calculating a length required for the next instance of steel billet cutting; ensuring that a process is continuously and circularly performed, and collecting a series of parameters in the above process; and studying dynamic relationships between the parameters and the mathematical calculation formula. The method improves the prediction accuracy of the weighing data. Further comprised are a simulated fixed-weight cutting data processing system based on a cognitive intelligent process model, and an electronic device and a computer-readable storage medium. The effect of simulating fixed-weight cutting is achieved, thereby ensuring the cutting accuracy.

The invention provides a dust removal cover, and relates to the technical field of scrap steel cutting dust removal. According to the dust removal cover, first limiting switches at SQ2-SQ7 positions are sequentially matched with first collision rods, so that an automatic walking assembly can be sequentially and accurately stopped in three corresponding fixed-point cutting areas; meanwhile, when the suction hood stops at the position, a second collision rod can just enable a heavy hammer rod of the heavy hammer flap valve to move to the highest position so as to automatically open a valve plate, and then the suction hood is communicated with the public flue to be matched with an induced draft fan and a dust remover, so that flame cutting and efficient dust removal can be performed on a local area of a scrap steel stacking and cutting area; in addition, two first limiting switches at the positions of SQ1 and SQ8 can be matched with a first sinker bar to limit the extreme movement positions of the two sides of the suction cover, the triggering directions of the first limiting switches at the positions of SQ1, SQ2, SQ4 and SQ6 are opposite to the triggering directions of the first limiting switches at the positions of SQ3, SQ5, SQ7 and SQ8, and then the suction cover does reciprocating motion to return to the stop position again for steel slag discharging.

The invention relates to a production line for machining channel steel of an outer gantry of a forklift. The channel steel is provided with a notch, a roller mounting hole and a connecting hole. The production line comprises a first machining center, a feeding station, a first steering workbench, an information display system, a second machining center, a discharging station, a second steering workbench and a flame cutting station, the production line integrates multiple devices on one line, and machining of notches, roller mounting holes and connecting holes of outer portal channel steel can be completed on the production line; and the automation degree is high, the machining speed can be effectively increased, meanwhile, the labor cost is reduced, the machining cost is saved, meanwhile, the use cost of a user is reduced, and the use experience is improved. The production method of the production line for processing the outer portal frame channel steel of the forklift also has the advantages of improving the processing efficiency and reducing the processing cost. The production line comprises a production line body used for forklift outer portal frame channel steel machining and further comprises a middle inner portal frame channel steel machining production line.

The invention discloses a slag cleaning device of a numerical control flame cutting machine, which relates to the technical field of flame cutting machines and comprises a machine tool, flame cutting equipment is arranged at the upper part of the machine tool, a sword grid is fixedly mounted in the middle of the machine tool, and a cleaning mechanism is arranged at the lower part of the machine tool and is used for collecting and cleaning dropped slag. The scraping assembly comprises a dust collecting plate fixedly installed on the lower portion of the machine tool, screws are rotationally installed on the two sides of the machine tool, a driving motor is started to drive the two screws to synchronously rotate in the same direction through a synchronous belt wheel, and a sliding block limited by a sliding groove is forced to drive a scraping plate and a triangular plate to directionally move along the surface of the dust collecting plate; and the cooled slag is automatically scraped and pushed to the conveying belt, and finally the slag is conveyed out by the conveying belt in a centralized manner, so that automatic cleaning is realized, the cleaning efficiency is remarkably improved, the labor intensity and the safety risk are reduced, the cleanness of the area below the sword grid is ensured, and a guarantee is provided for continuous cutting operation.

The invention discloses flame cutting equipment capable of achieving multi-angle adjustment and adapting to a narrow space, and relates to the technical field of flame cutting, the flame cutting equipment comprises a cutting equipment body and a controller, the cutting equipment body comprises a shell, a driving assembly and a magnetic attraction assembly are arranged at the bottom of the shell, and the driving assembly is matched with the magnetic attraction assembly; the adjusting assembly and the cutting assembly are arranged on the shell, the magnetic attraction assembly can assist the cutting equipment body to move on magnetic metal, the adjusting assembly can adjust the angle of the cutting assembly, the recycling assembly is arranged outside the cutting assembly, and the recycling assembly can absorb redundant heat of the cutting assembly. The cutting equipment can be suitable for a narrow and small space, a worker can control the cutting equipment body in the narrow and small space from the outside, then precise cutting is conducted, meanwhile, when the cutting equipment is used for cutting, due to the fact that high temperature can be generated, the high temperature can be utilized through the recycling assembly, and the endurance of the cutting equipment body is prolonged.

The utility model discloses a kind of anti-splashing numerical control flame cutting machine, including in-out material carrying assembly and anti-splashing component, the both ends inner side of in-out material carrying assembly is provided with rotating mechanism, and the upper inner side of the rotating mechanism is provided with bolt connection's cutting mechanism, the lower inner side of the rotating mechanism is provided with bolt connection's anti-splashing component, the anti-splashing component includes lower bolt base plate, lower screw rod, lower sliding block, lower hydraulic rod, recessed groove plate, magnetic lamination plate;The anti-splashing numerical control flame cutting machine makes lower sliding block run to suitable position after utilizing lower screw rod output operation, let lower hydraulic rod and the common operation of pneumatic push rack, so that recessed groove plate, magnetic lamination plate, convex strip are aligned in the opposite side of nozzle, so that effectively reach the acceptance of molten metal substance when cutting, and metal spark flame is shielded, to improve the comfort of working environment, reduce the difficulty of cleaning residue.

The utility model relates to the technical field of flame cutting machines, and discloses a steel structure numerical control flame cutting machine which comprises a longitudinal guide rail and a cross beam, end beams are connected to the two ends of the cross beam, the lower ends of the end beams are connected to the longitudinal guide rail through longitudinal walking mechanisms, a transverse guide rail is arranged on one side of the cross beam, and a plurality of sliding seats are detachably installed on the transverse guide rail. Each sliding seat is connected with a cutting gun through a lifting mechanism; supporting rods are arranged at the two ends of the top of the cross beam, a sliding beam is connected between the two supporting rods, the hanging pieces are arranged on the sliding beam in a sliding mode, each hanging piece comprises a U-shaped sliding piece and a hanging part, the U-shaped sliding pieces are connected to the sliding beam in a sliding mode, the lower ends of the U-shaped sliding pieces are connected with the hanging parts through connecting rods, and each hanging part comprises at least two hanging notches. Blocking pieces are detachably arranged on the two sides of the hanging notch. According to the air supply pipe, the using amount of the hanging pieces can be reduced, the blocking pieces are detachably arranged at the hanging notches of the hanging pieces, the air supply pipe is prevented from being disengaged, and the air supply pipe can conveniently penetrate out.

The utility model relates to the field of flame cutting machines, in particular to a flame cutting machine which comprises a track and a flame cutting machine body arranged on the track in a sliding mode, supporting seats are arranged at the two ends of the track, and the supporting seats are connected with the track in a rotating mode. The supporting seat comprises a magnetic suction cup and a top plate fixed to the upper end of the magnetic suction cup, a bevel protractor is embedded in the top plate, the center of the end of the rail is rotationally connected with the circle center of the bevel protractor through a rotating shaft, and a pointer is arranged at the inner end of the rail. According to the utility model, the cutting angle of the steel plate can be controlled, auxiliary lines are prevented from being carved for many times, the cutting machine is further prevented from being pulled to linearly move on the track, a cut seam can be ensured to be flat and vertical, and the quality of a welding seam and the appearance quality can be ensured during welding processing.

The invention provides a manufacturing method of a small-spacing three-web box beam, which comprises the following steps of: S1, blanking and processing: cutting by adopting a numerical control flame and plasma cutting technology, blanking at high precision according to a design size, reserving a machining allowance and a groove form, and polishing after cutting; s2, assembling and positioning are conducted, specifically, components are assembled on the jig frame through the upside-down mounting technology, and positioning of a top plate is completed firstly; positioning an inner side web plate and a middle web plate; pre-penetrating positioning of U ribs, longitudinal beams and anchoring partition plates is sequentially completed on the middle web; and finally, positioning of the outer side web is completed. S3, bending position welding forming is conducted, specifically, a side web and a top plate are welded at a bending position; after flaw detection is qualified, middle webs and a top plate are fixed through downward welding; u-shaped ribs and longitudinal beams are welded and fixed in a bending manner; welding a bottom plate, and fixedly connecting the bottom plate with the middle web plate, the anchoring partition plate and the side web plate in a welding manner; finally, the stiffening ribs and the support base plate are welded and anchored; s4, flame cutting process allowance; and S5, sanding and coating are conducted, and manufacturing is completed. High-quality welding manufacturing is achieved, and the method is suitable for popularization.

The utility model discloses an anti-deformation steel structural part cutting device, which relates to the technical field of steel structural part processing and comprises a mounting seat, a conveying belt, an adjusting mechanism, a side blocking mechanism, a three-axis manipulator, a flame cutter and a supporting mechanism, a mounting groove is formed in the mounting seat, so that the mounting seat is of a U-shaped structure, and a conveying belt is horizontally arranged on the mounting groove along the bottom surface of the mounting groove; the two sides of the mounting base are connected with the side blocking mechanisms through the adjusting mechanisms correspondingly, and the two side blocking mechanisms are symmetrically arranged in the mounting groove so as to limit the side portions of the steel structural part. The discharge end of the mounting seat is connected with a flame cutter through a three-axis manipulator; a set of supporting mechanisms is arranged at the feeding end of the mounting base, and the supporting mechanisms and the conveying belt are consistent in conveying direction and located on the same horizontal plane so as to support and convey the steel structural parts. According to the device, supporting, fixed-length and positioned cutting of the steel structural part is achieved, the cutting effect on the steel structural part is improved, and the generalization performance is high.

The invention provides a double-length cutting device and method for a continuous casting machine, and belongs to the technical field of steelmaking continuous casting equipment. The double-length cutting device of the continuous casting machine comprises a cutting unit, the cutting unit comprises a movable frame body, a primary flame cutting machine and a secondary flame cutting machine, the primary flame cutting machine and the secondary flame cutting machine are installed on the movable frame body, and the distance between the primary flame cutting machine and the secondary flame cutting machine can be adjusted in the running direction of a casting blank so that the double-length cutting requirement of the casting blank can be met; the multiple roller bed units are located below the cutting device, the multiple roller bed units are sequentially arranged at intervals in the casting direction, each roller bed unit is provided with a roller bed and an avoiding mechanism, the roller beds support the casting blanks, and the avoiding mechanisms drive the roller beds to move between the working position for bearing the casting blanks and the avoiding position for avoiding the cutting flame flow; and the synchronizing unit is arranged on the movable frame body, and the synchronizing unit controls the movable frame body to be synchronized with the moving casting blank. The equipment investment and workshop construction cost are greatly reduced, and the adaptability and economical efficiency of the continuous casting production line are enhanced.

The utility model discloses an ignition device of a flame cutting machine, which relates to the technical field of flame cutting and comprises a delivery pipe, a ball sleeve, a mixer, a ball seat and a support, one end of the delivery pipe is communicated with the mixer, one end of the mixer is communicated with a gas pipe and an oxygen pipe, and the lower end of the delivery pipe is communicated with the ball seat. A sealing sleeve is installed on the outer wall of the ball seat in an embedded mode, the outer side of the ball seat is sleeved with a ball sleeve rotationally installed on the outer wall of the sealing sleeve, a nozzle is arranged at the lower end of the ball sleeve, an electronic spark generator is arranged at one end of the ball sleeve, a support is arranged at one end of the conveying pipe, and a nut is installed in the support in an embedded mode. A screw rod is rotationally inserted into the nut, and a clamping block is arranged on one side of the screw rod; according to the cutting device, the nozzle with the adjustable angle is utilized, the problems that effective adjustment cannot be achieved and the use flexibility is poor when bevel cutting or multi-section cutting at different angles needs to be conducted are solved, and the cutting angle can be conveniently adjusted.

The embodiment of the utility model relates to the technical field of spring machining, in particular to a spring end face cutting machine which comprises a cutting mechanism and a rotating mechanism. The cutting mechanism comprises a rack, and a flame cutting machine is arranged on the rack; the rotating mechanism comprises a plate body which is fixedly connected to the rack, and a first motor is fixedly mounted on the outer side of the plate body; due to the adoption of the technical scheme, after the spring body is arranged on the multiple tensioning plates in a sleeving mode, the push block can be driven to extrude the protruding block by screwing the threaded rod, and therefore the sliding rod can drive the tensioning plates to tightly support and fix the spring under the action of the protruding block; and after the second motor is started, the driving wheel and the driven wheel can drive the pipe body to rotate, so that the fixed spring body can rotate in the cutting process, the problem that a spring is prone to slipping and stalling when an existing spring end face cutting machine is operated is solved, and the stability of the spring rotating on equipment is improved.

The utility model relates to cutting device field, concretely relates to steel plate flame cutting machine, including long strip's frame, the fixed mounting of rack is used for supporting the multiple grating of cutting plate material, the rack above multiple grating is equipped with the portal frame that drives and removes along the length direction of rack by drive mechanism, the portal frame is equipped with flame cutting mechanism, the rack below multiple grating is equipped with the movable frame that drives and removes along the length direction of rack by drive assembly, the movable frame is fixedly installed with cooling water tank in, the cooling water tank is equipped with filter tray, and the bottom wall of filter tray is evenly provided with multiple filter holes, the cooling water tank is equipped with the lifting plate that drives vertical movement by telescopic part, and the lifting plate is fixedly installed with the supporting plate that is used for holding the bottom of filter tray, the filter tray is driven to go up and remove the outside of cooling water tank through supporting plate, then can take down filter tray from the top of two supporting plates and pour the slag.

The utility model discloses a cutting and developing device for steel pipe processing, include: the base plate, the outer wall fixedly connected with the guiding device and the flattening device of base plate top, the inner wall sliding connection has cutting device of guiding device, the utility model relates to steel pipe cutting and developing technical field, this guiding device and flattening device, through fixed plate, threaded rod and the resistance board form "screw thread adjustment and clamping fixed " structure, and the operator can accurately control the resistance board spacing through rotating threaded rod, firmly fixed in the mounting hole with flame cutting nozzle, ensure that the flame nozzle always aligns the bus direction of steel pipe, simultaneously, the MSE-V-ONE laser doppler velocimetry sensor real -time monitoring steel pipe moving speed and position, not only can judge whether the steel pipe reaches the cutting area through the reflected laser intensity, but also can feed back the speed signal to the PLC controller, and dynamically match the gas supply amount of flame cutting nozzle and the conveying speed of steel pipe.

The application discloses a kind of flame cutting robot suitable for blowout out of control emergency rescue, belong to well control emergency rescue technical field, this kind of flame cutting robot suitable for blowout out of control emergency rescue, including carrier structure, engine group;Arm body assembly;Storage tray body, at least one feeding device, assembled in the arm, and be configured to be used to cut rope wound on storage tray body is continuously supplied to the free end of arm body assembly along the preset route to carry out work;Heat shield body;Oxygen supply pipeline;Camera assembly, it is configured to obtain field image;Control terminal.By setting up by carrier structure, arm body assembly and cutting rope component constitute cutting robot, the movement of cutting robot is realized by track structure in carrier structure, and the continuous supply of cutting rope in storage tray body is realized by feeding device, cooperate camera assembly and control terminal, can remote control and carry out rescue operation.

An automatic slag pushing system for a large-scale cutting table, comprising a frame (1). A flame cutting machine is arranged on the upper side of the frame; a plurality of air duct partition plates (2) are transversely arranged at intervals on the lower side of the frame; the upper ends of the air duct partition plates are movably arranged on transverse connecting rods of the frame, and the lower ends of the air duct partition plates are free ends and are close to the bottom of the frame; every two adjacent air duct partition plates mate with each other to form an air duct; an air blowing device (3) and an air discharge device (4) are respectively arranged on the side walls of the frame at two ends of the air ducts; the air blowing device works in conjunction with the air discharge device to discharge fumes entering the air ducts out of the outer side of the frame; one end inside the frame is provided with a slag pushing bucket mechanism (5); the slag pushing bucket mechanism can longitudinally perform reciprocating movement along the frame; and during movement, the slag pushing bucket mechanism can push up the air duct partition plates and push waste slag to a slag outlet at the other end of the frame. In the automatic slag pushing system, separate gas exhaust is performed in separate areas, and the dust removal effect is good; and later maintenance is convenient, and the device is not overloaded, so that the service life of the device is greatly prolonged.

The utility model discloses a mechanical automatic heightening flame cutting torch, which relates to the technical field of flame cutting machines and comprises a lifting rod, a support frame is arranged on the periphery of the lifting rod, a plurality of groups of first clamping wheels are movably mounted on the front side of the support frame, and a plurality of groups of second clamping wheels are rotatably mounted on the rear side of the support frame. A gear is installed on the second clamping wheel in a matched mode, a rack is installed on the side wall of the lifting rod in an embedded mode, and a limiting block is movably installed on the side, close to the second clamping wheel, of the supporting frame. According to the design scheme, the gear is installed on the second clamping wheel in a matched mode, the rack meshed with the gear is installed on the lifting rod, and when a plate is cut and discharged, the limiting block and the gear are connected together in a clamped mode to limit rotation of the gear, so that the lifting rod is prevented from sliding downwards under the action of gravity, and follow-up plate feeding and machining are facilitated.

The utility model discloses a height-adjustable flame cutting machine, which belongs to the technical field of flame cutting machines, and comprises a bottom plate, the top of the bottom plate is fixedly connected with four supporting seats which are symmetrically distributed, the tops of the four supporting seats are fixedly connected with an operation table, a mounting frame is arranged above the operation table, and the mounting frame is fixedly connected with the bottom of the bottom plate. The flame cutting machine body is arranged in the mounting frame, the height of the flame cutting machine body is accurately adjusted through the height adjusting assembly, and no matter how the thickness and the shape of a workpiece change, a worker can easily adjust the distance between cutting flame and the surface of the workpiece through the driving assembly; the cutting flame is ensured to be always kept at the optimal position of the surface of the workpiece, the problems of roughness, unevenness and the like of a cutting section caused by an improper distance between the cutting flame and the surface of the workpiece are effectively avoided through the adjusting capacity, the appearance quality of the workpiece is improved, the machining effect of subsequent procedures is ensured, and the production efficiency is improved. And reworking and waste caused by poor cutting quality are reduced.

This application discloses a CNC flame cutting machine with improved safety, relating to the field of metal cutting technology. It includes a machine body with a gantry frame. A CNC table and a drive unit are respectively located at both ends of the gantry frame. A CNC nozzle is positioned between the CNC table and the drive unit on the gantry frame. A cutting platform for placing metal parts is located below the gantry frame on the machine body. Sliding frames are located at the bottom of both ends of the gantry frame, and the machine body has slide rails for the sliding frames to slide back and forth. A cutting torch is located at the output end of the CNC nozzle. A baffle plate is located at the end of the cutting torch near the CNC nozzle, and the baffle plate has several extended baffles inclined away from the gantry frame. This effectively controls the spread range of sparks and molten metal splashes, thereby improving the problem of sparks or molten metal splashing onto the operator or equipment surface during cutting, and enhancing the safety of the CNC flame cutting machine.

The utility model discloses a flame cutting device convenient for distance adjustment, and relates to the technical field of flame cutting devices, in particular to a flame cutting device convenient for distance adjustment, which comprises a machine tool and a cutting torch, an adjusting mechanism is arranged on the machine tool and is used for adjusting the position of the cutting torch, and the adjusting mechanism comprises a main body assembly, a flame cutting assembly and a flame cutting assembly, comprising a fixing base installed on a machine tool, a support rotationally installed on the fixing base, an installation frame installed on the support and an installation base installed at the front end of the installation frame. The execution assembly comprises a rear shell fixed in the front end of the mounting frame, a front shell rotationally mounted on the rear shell through a rotating shaft, a plurality of grooves formed in the inner wall of the front shell and distributed at equal intervals, a pin rod mounted in the rear shell in a penetrating and sliding manner, a convex rod fixed at the front end of the pin rod and matched with the grooves, and a spring mounted at one end of the pin rod in a sleeving manner; the angle of the cutting torch can be adjusted only by pressing the pin rod, and the cutting torch can be disassembled and assembled only by rotating the cylinder cover.

The present application relates to the field of fixture, especially to a high-pressure plate flame cutting guide fixture device, which comprises a main seat, two supporting shafts are symmetrically penetrated and rotated on the front left and right sides of the main seat, two supporting arms are rotated on the two supporting shafts, the upper end surfaces of the two supporting arms are in the same plane and are used for supporting the plate, vertical sliding shafts I are fixed on the upper end surfaces of the two supporting arms close to the ends of the supporting shafts, pressure blocks are slidably penetrated on the two vertical sliding shafts I and are used for pressing the plate on the upper end surfaces of the supporting arms; the supporting arms are rotated with the supporting shafts as the shaft, the included angle between the two supporting arms is changed, the range that the two supporting arms can support is changed, different shapes of plate raw materials can be supported, the plate is pressed on the upper end surfaces of the supporting arms by the cooperation of the pressure blocks sliding up and down on the vertical sliding shafts I, and the plate raw materials of different shapes are clamped and fixed. The present application is suitable for supporting, clamping and fixing different shapes of plate raw materials.

The invention discloses a simulation test block for ultrasonic detection and a detection method thereof, the simulation test block is formed by flame cutting blanking, pairing, welding and processing of a steel plate with the plate thickness of T60mm, and the material, shape, structure, thickness, welding groove type and welding process of the simulation test block are the same as or similar to those of an actually detected workpiece; and a reflector is arranged in the detection area on the simulation test block and comprises a transverse hole for measuring the signal-to-noise ratio and calibrating the sensitivity. The material, the shape, the structure, the thickness, the welding groove type and the welding process of the simulation test block are the same as or similar to those of an actual workpiece, and various reflecting bodies are arranged, so that various defects in an actual welding seam can be really simulated. Therefore, a detector can accurately calibrate and adjust the sensitivity of a detection instrument by using the simulation test block before detection, is familiar with signal characteristics of different defects, and can effectively reduce misjudgment and missed judgment conditions by matching with the arrangement of the transverse hole in the simulation test block.

This invention relates to the field of metal processing technology and provides a metal plate distance-fixed cutting device for metal processing, including a base; a vertical beam fixedly installed on the base, with a crossbeam fixed to the top of the vertical beam; a platform plate fixed to the vertical beam; and a distance-fixed cutting mechanism, including a housing movably disposed on the crossbeam, with a flame cutting head for cutting the metal plate disposed inside the housing; and an electronic roller distance meter disposed on one side of the housing and adjustable in height, the electronic roller distance meter being used to measure distance. The metal plate distance-fixed cutting device provided by this solution achieves automatic distance measurement of the metal plate through the cooperation of the electronic roller distance meter and the guiding mechanism. The baffle, cooling pipe, scraper, and fume treatment mechanism work together to effectively reduce high-temperature slag, spark splashes, and fume pollution, improving operational safety.

This invention relates to the field of cutting equipment technology, specifically a dual-station robotic automatic flame cutting device, including a base and a flame cutting head. A lateral moving component is movably mounted on the top of the base, driving the lateral movement of the flame cutting head. A slag collection component collects the slag, and the slag collection frame within this component moves with the flame cutting head to collect the slag. During the movement of the slag collection frame, two torsion rods and a torsion-limiting slide bar move together, preventing the sealing flap from rotating downwards. This prevents the slag inside the slag collection frame from spilling from the bottom. When the torsion-limiting slide bar slides along the path groove into the fan-shaped groove, the gravity of the sealing flap causes the torsion rods and the torsion-limiting slide bar to rotate downwards, opening the bottom of the slag collection frame. The slag inside then falls through the bottom opening into the scooping tank, thus automatically cleaning the inside of the slag collection frame. This device is highly practical.